1034407140 has 96 divisors (see below), whose sum is σ = 3191776896. Its totient is φ = 248693760.

The previous prime is 1034407111. The next prime is 1034407147. The reversal of 1034407140 is 417044301.

It is a self number, because there is not a number n which added to its sum of digits gives 1034407140.

It is not an unprimeable number, because it can be changed into a prime (1034407147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18120 + ... + 48960.

It is an arithmetic number, because the mean of its divisors is an integer number (33247676).

Almost surely, 2^1034407140 is an apocalyptic number.

1034407140 is a gapful number since it is divisible by the number (10) 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 1034407140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595888448).

1034407140 is an abundant number, since it is smaller than the sum of its proper divisors (2157369756).

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

1034407140 is a wasteful number, since it uses less digits than its factorization.

1034407140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30909 (or 30907 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1034407140 is about 32162.2004844196. The cubic root of 1034407140 is about 1011.3399657563.

The spelling of 1034407140 in words is "one billion, thirty-four million, four hundred seven thousand, one hundred forty".