1146626432 has 64 divisors (see below), whose sum is σ = 2629959840. Its totient is φ = 487772160.

The previous prime is 1146626431. The next prime is 1146626449. The reversal of 1146626432 is 2346266411.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1146626432² = 2629504349122101248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1146626392 and 1146626401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146626431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118082 + ... + 127422.

Almost surely, 2^1146626432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146626432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314979920).

1146626432 is an abundant number, since it is smaller than the sum of its proper divisors (1483333408).

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

1146626432 is an equidigital number, since it uses as much as digits as its factorization.

1146626432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499 (or 9487 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 1146626432 is about 33861.8728365695. The cubic root of 1146626432 is about 1046.6640709272.

The spelling of 1146626432 in words is "one billion, one hundred forty-six million, six hundred twenty-six thousand, four hundred thirty-two".