1361471604 has 24 divisors (see below), whose sum is σ = 3177379968. Its totient is φ = 453736320.

The previous prime is 1361471599. The next prime is 1361471611. The reversal of 1361471604 is 4061741631.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 94444 + ... + 107900.

It is an arithmetic number, because the mean of its divisors is an integer number (132390832).

Almost surely, 2^1361471604 is an apocalyptic number.

It is an amenable number.

1361471604 is an abundant number, since it is smaller than the sum of its proper divisors (1815908364).

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

1361471604 is a wasteful number, since it uses less digits than its factorization.

1361471604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895 (or 21893 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1361471604 is about 36898.1246677931. The cubic root of 1361471604 is about 1108.3311241267.

It can be divided in two parts, 1361471 and 604, that added together give a triangular number (1362075 = T₁₆₅₀).

The spelling of 1361471604 in words is "one billion, three hundred sixty-one million, four hundred seventy-one thousand, six hundred four".