1461973132 has 6 divisors (see below), whose sum is σ = 2558452988. Its totient is φ = 730986564.

The previous prime is 1461973129. The next prime is 1461973133. The reversal of 1461973132 is 2313791641.

It is a junction number, because it is equal to n+sod(n) for n = 1461973091 and 1461973100.

It is not an unprimeable number, because it can be changed into a prime (1461973133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182746638 + ... + 182746645.

Almost surely, 2^1461973132 is an apocalyptic number.

It is an amenable number.

1461973132 is a deficient number, since it is larger than the sum of its proper divisors (1096479856).

1461973132 is a wasteful number, since it uses less digits than its factorization.

1461973132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365493287 (or 365493285 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 1461973132 is about 38235.7572437110. The cubic root of 1461973132 is about 1134.9580174267.

The spelling of 1461973132 in words is "one billion, four hundred sixty-one million, nine hundred seventy-three thousand, one hundred thirty-two".