1364220774 has 48 divisors (see below), whose sum is σ = 3435344640. Its totient is φ = 383168880.

The previous prime is 1364220761. The next prime is 1364220787. The reversal of 1364220774 is 4770224631.

1364220774 is a `hidden beast` number, since 1 + 3 + 642 + 2 + 0 + 7 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1364220761) and next prime (1364220787).

It is a super-2 number, since 2×1364220774² = 3722196640426318152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84322 + ... + 99189.

It is an arithmetic number, because the mean of its divisors is an integer number (71569680).

Almost surely, 2^1364220774 is an apocalyptic number.

1364220774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1364220774 is an abundant number, since it is smaller than the sum of its proper divisors (2071123866).

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

1364220774 is a wasteful number, since it uses less digits than its factorization.

1364220774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183585 (or 183582 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 1364220774 is about 36935.3593999030. The cubic root of 1364220774 is about 1109.0766267806.

The spelling of 1364220774 in words is "one billion, three hundred sixty-four million, two hundred twenty thousand, seven hundred seventy-four".