1461444634 has 16 divisors (see below), whose sum is σ = 2375285472. Its totient is φ = 670372848.

The previous prime is 1461444619. The next prime is 1461444637. The reversal of 1461444634 is 4364441641.

It is a junction number, because it is equal to n+sod(n) for n = 1461444593 and 1461444602.

It is not an unprimeable number, because it can be changed into a prime (1461444637) 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, 168184 + ... + 176659.

It is an arithmetic number, because the mean of its divisors is an integer number (148455342).

Almost surely, 2^1461444634 is an apocalyptic number.

1461444634 is a deficient number, since it is larger than the sum of its proper divisors (913840838).

1461444634 is a wasteful number, since it uses less digits than its factorization.

1461444634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345021.

The product of its digits is 110592, while the sum is 37.

The square root of 1461444634 is about 38228.8455750367. The cubic root of 1461444634 is about 1134.8212398710.

The spelling of 1461444634 in words is "one billion, four hundred sixty-one million, four hundred forty-four thousand, six hundred thirty-four".