1415223040 has 288 divisors, whose sum is σ = 4302014976. Its totient is φ = 433274880.

The previous prime is 1415223023. The next prime is 1415223053. The reversal of 1415223040 is 403225141.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8180394 + ... + 8180566.

It is an arithmetic number, because the mean of its divisors is an integer number (14937552).

Almost surely, 2^1415223040 is an apocalyptic number.

1415223040 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 1415223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151007488).

1415223040 is an abundant number, since it is smaller than the sum of its proper divisors (2886791936).

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

1415223040 is a wasteful number, since it uses less digits than its factorization.

1415223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1415223040 is about 37619.4502883814. The cubic root of 1415223040 is about 1122.7290590957.

Adding to 1415223040 its reverse (403225141), we get a palindrome (1818448181).

The spelling of 1415223040 in words is "one billion, four hundred fifteen million, two hundred twenty-three thousand, forty".