1152746040 has 32 divisors (see below), whose sum is σ = 3458238480. Its totient is φ = 307398912.

The previous prime is 1152746033. The next prime is 1152746041. The reversal of 1152746040 is 406472511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1152745989 and 1152746007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152746041) 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, 4802989 + ... + 4803228.

Almost surely, 2^1152746040 is an apocalyptic number.

1152746040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152746040 is an abundant number, since it is smaller than the sum of its proper divisors (2305492440).

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

1152746040 is a wasteful number, since it uses less digits than its factorization.

1152746040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606231 (or 9606227 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1152746040 is about 33952.1139253508. The cubic root of 1152746040 is about 1048.5228025911.

The spelling of 1152746040 in words is "one billion, one hundred fifty-two million, seven hundred forty-six thousand, forty".