1146156492 has 24 divisors (see below), whose sum is σ = 2880085936. Its totient is φ = 352663488.

The previous prime is 1146156491. The next prime is 1146156497. The reversal of 1146156492 is 2946516411.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1146156492.

It is not an unprimeable number, because it can be changed into a prime (1146156491) 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, 3673423 + ... + 3673734.

Almost surely, 2^1146156492 is an apocalyptic number.

1146156492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1146156492 is an abundant number, since it is smaller than the sum of its proper divisors (1733929444).

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

1146156492 is a wasteful number, since it uses less digits than its factorization.

1146156492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347177 (or 7347175 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 1146156492 is about 33854.9330526587. The cubic root of 1146156492 is about 1046.5210611053.

The spelling of 1146156492 in words is "one billion, one hundred forty-six million, one hundred fifty-six thousand, four hundred ninety-two".