1364760749 has 4 divisors (see below), whose sum is σ = 1488829920. Its totient is φ = 1240691580.

The previous prime is 1364760737. The next prime is 1364760757. The reversal of 1364760749 is 9470674631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1364760749 is a prime.

It is a super-2 number, since 2×1364760749² = 3725143804022082002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364760049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62034569 + ... + 62034590.

It is an arithmetic number, because the mean of its divisors is an integer number (372207480).

Almost surely, 2^1364760749 is an apocalyptic number.

It is an amenable number.

1364760749 is a deficient number, since it is larger than the sum of its proper divisors (124069171).

1364760749 is a wasteful number, since it uses less digits than its factorization.

1364760749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124069170.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 1364760749 is about 36942.6684066000. The cubic root of 1364760749 is about 1109.2229361039. Note that the first 3 decimals are identical.

The spelling of 1364760749 in words is "one billion, three hundred sixty-four million, seven hundred sixty thousand, seven hundred forty-nine".