1461386156 has 6 divisors (see below), whose sum is σ = 2557425780. Its totient is φ = 730693076.

The previous prime is 1461386153. The next prime is 1461386177. The reversal of 1461386156 is 6516831641.

It is not an unprimeable number, because it can be changed into a prime (1461386153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182673266 + ... + 182673273.

It is an arithmetic number, because the mean of its divisors is an integer number (426237630).

Almost surely, 2^1461386156 is an apocalyptic number.

It is an amenable number.

1461386156 is a deficient number, since it is larger than the sum of its proper divisors (1096039624).

1461386156 is a wasteful number, since it uses less digits than its factorization.

1461386156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365346543 (or 365346541 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 1461386156 is about 38228.0807260841. The cubic root of 1461386156 is about 1134.8061034869.

The spelling of 1461386156 in words is "one billion, four hundred sixty-one million, three hundred eighty-six thousand, one hundred fifty-six".