1145176632 has 48 divisors (see below), whose sum is σ = 3104010000. Its totient is φ = 381419136.

The previous prime is 1145176631. The next prime is 1145176633. The reversal of 1145176632 is 2366715411.

1145176632 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 17 + 6 + 632 = 666.

It is an interprime number because it is at equal distance from previous prime (1145176631) and next prime (1145176633).

It is a super-2 number, since 2×1145176632² = 2622859036957726848, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145176631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95044 + ... + 106412.

It is an arithmetic number, because the mean of its divisors is an integer number (64666875).

Almost surely, 2^1145176632 is an apocalyptic number.

1145176632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145176632 is an abundant number, since it is smaller than the sum of its proper divisors (1958833368).

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

1145176632 is a wasteful number, since it uses less digits than its factorization.

1145176632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12780 (or 12773 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1145176632 is about 33840.4585075321. The cubic root of 1145176632 is about 1046.2227491693. Note that the first 3 decimals are identical.

The spelling of 1145176632 in words is "one billion, one hundred forty-five million, one hundred seventy-six thousand, six hundred thirty-two".