1497543012 has 48 divisors (see below), whose sum is σ = 4437166720. Its totient is φ = 427869216.

The previous prime is 1497543001. The next prime is 1497543013. The reversal of 1497543012 is 2103457941.

1497543012 is a `hidden beast` number, since 14 + 97 + 543 + 0 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1497543013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989683 + ... + 991194.

Almost surely, 2^1497543012 is an apocalyptic number.

1497543012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1497543012 is an abundant number, since it is smaller than the sum of its proper divisors (2939623708).

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

1497543012 is a wasteful number, since it uses less digits than its factorization.

1497543012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980897 (or 1980889 counting only the distinct ones).

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

The square root of 1497543012 is about 38698.1008836351. The cubic root of 1497543012 is about 1144.0888900643.

The spelling of 1497543012 in words is "one billion, four hundred ninety-seven million, five hundred forty-three thousand, twelve".