1040374368 has 144 divisors (see below), whose sum is σ = 3347338176. Its totient is φ = 315239040.

The previous prime is 1040374367. The next prime is 1040374403. The reversal of 1040374368 is 8634730401.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040374367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79455 + ... + 91617.

It is an arithmetic number, because the mean of its divisors is an integer number (23245404).

Almost surely, 2^1040374368 is an apocalyptic number.

1040374368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040374368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673669088).

1040374368 is an abundant number, since it is smaller than the sum of its proper divisors (2306963808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040374368 is a wasteful number, since it uses less digits than its factorization.

1040374368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12199 (or 12179 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1040374368 is about 32254.8348003830. The cubic root of 1040374368 is about 1013.2809579732.

The spelling of 1040374368 in words is "one billion, forty million, three hundred seventy-four thousand, three hundred sixty-eight".