1361472456 has 32 divisors (see below), whose sum is σ = 3411460800. Its totient is φ = 452786880.

The previous prime is 1361472449. The next prime is 1361472473. The reversal of 1361472456 is 6542741631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54075 + ... + 75146.

It is an arithmetic number, because the mean of its divisors is an integer number (106608150).

Almost surely, 2^1361472456 is an apocalyptic number.

It is an amenable number.

1361472456 is an abundant number, since it is smaller than the sum of its proper divisors (2049988344).

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

1361472456 is a wasteful number, since it uses less digits than its factorization.

1361472456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129669 (or 129665 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 1361472456 is about 36898.1362130935. The cubic root of 1361472456 is about 1108.3313553221.

The spelling of 1361472456 in words is "one billion, three hundred sixty-one million, four hundred seventy-two thousand, four hundred fifty-six".