1361693372 has 48 divisors (see below), whose sum is σ = 2618895552. Its totient is φ = 615720960.

The previous prime is 1361693339. The next prime is 1361693393. The reversal of 1361693372 is 2733961631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518222 + ... + 520842.

It is an arithmetic number, because the mean of its divisors is an integer number (54560324).

Almost surely, 2^1361693372 is an apocalyptic number.

It is an amenable number.

1361693372 is a deficient number, since it is larger than the sum of its proper divisors (1257202180).

1361693372 is a wasteful number, since it uses less digits than its factorization.

1361693372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2836 counting only the distinct ones).

The product of its digits is 122472, while the sum is 41.

The square root of 1361693372 is about 36901.1296846045. The cubic root of 1361693372 is about 1108.3912989727.

The spelling of 1361693372 in words is "one billion, three hundred sixty-one million, six hundred ninety-three thousand, three hundred seventy-two".