1366462064 has 40 divisors (see below), whose sum is σ = 3040222080. Its totient is φ = 588427200.

The previous prime is 1366462033. The next prime is 1366462093. The reversal of 1366462064 is 4602646631.

It is a happy number.

It is a super-2 number, since 2×1366462064² = 3734437144702280192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200972 + ... + 207659.

It is an arithmetic number, because the mean of its divisors is an integer number (76005552).

Almost surely, 2^1366462064 is an apocalyptic number.

It is an amenable number.

1366462064 is an abundant number, since it is smaller than the sum of its proper divisors (1673760016).

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

1366462064 is a wasteful number, since it uses less digits than its factorization.

1366462064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408669 (or 408663 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 1366462064 is about 36965.6876576103. The cubic root of 1366462064 is about 1109.6836649638.

The spelling of 1366462064 in words is "one billion, three hundred sixty-six million, four hundred sixty-two thousand, sixty-four".