1046917440 has 112 divisors (see below), whose sum is σ = 3693322560. Its totient is φ = 279175680.

The previous prime is 1046917379. The next prime is 1046917447. The reversal of 1046917440 is 447196401.

It is a super-2 number, since 2×1046917440² = 2192072252352307200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1046917395 and 1046917404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046917447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51946 + ... + 69225.

Almost surely, 2^1046917440 is an apocalyptic number.

1046917440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046917440 is an abundant number, since it is smaller than the sum of its proper divisors (2646405120).

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

1046917440 is a wasteful number, since it uses less digits than its factorization.

1046917440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121197 (or 121181 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1046917440 is about 32356.1035973122. The cubic root of 1046917440 is about 1015.4007460883.

The spelling of 1046917440 in words is "one billion, forty-six million, nine hundred seventeen thousand, four hundred forty".