1366700372 has 6 divisors (see below), whose sum is σ = 2391725658. Its totient is φ = 683350184.

The previous prime is 1366700369. The next prime is 1366700399. The reversal of 1366700372 is 2730076631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1083989776 + 282710596 = 32924^2 + 16814^2 .

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, 170837543 + ... + 170837550.

It is an arithmetic number, because the mean of its divisors is an integer number (398620943).

Almost surely, 2^1366700372 is an apocalyptic number.

It is an amenable number.

1366700372 is a deficient number, since it is larger than the sum of its proper divisors (1025025286).

1366700372 is a wasteful number, since it uses less digits than its factorization.

1366700372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341675097 (or 341675095 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 1366700372 is about 36968.9108846880. The cubic root of 1366700372 is about 1109.7481700167.

The spelling of 1366700372 in words is "one billion, three hundred sixty-six million, seven hundred thousand, three hundred seventy-two".