1366902468 has 36 divisors (see below), whose sum is σ = 3566687488. Its totient is φ = 440935920.

The previous prime is 1366902463. The next prime is 1366902473. The reversal of 1366902468 is 8642096631.

It is an interprime number because it is at equal distance from previous prime (1366902463) and next prime (1366902473).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1366902461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611296 + ... + 613527.

Almost surely, 2^1366902468 is an apocalyptic number.

1366902468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1366902468 is an abundant number, since it is smaller than the sum of its proper divisors (2199785020).

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

1366902468 is a wasteful number, since it uses less digits than its factorization.

1366902468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224864 (or 1224859 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 1366902468 is about 36971.6441073426. The cubic root of 1366902468 is about 1109.8028673537.

The spelling of 1366902468 in words is "one billion, three hundred sixty-six million, nine hundred two thousand, four hundred sixty-eight".