1361743672 has 8 divisors (see below), whose sum is σ = 2553269400. Its totient is φ = 680871832.

The previous prime is 1361743637. The next prime is 1361743693. The reversal of 1361743672 is 2763471631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85108972 + ... + 85108987.

It is an arithmetic number, because the mean of its divisors is an integer number (319158675).

Almost surely, 2^1361743672 is an apocalyptic number.

It is an amenable number.

1361743672 is a deficient number, since it is larger than the sum of its proper divisors (1191525728).

1361743672 is a wasteful number, since it uses less digits than its factorization.

1361743672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170217965 (or 170217961 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 1361743672 is about 36901.8112292608. The cubic root of 1361743672 is about 1108.4049465376.

The spelling of 1361743672 in words is "one billion, three hundred sixty-one million, seven hundred forty-three thousand, six hundred seventy-two".