1366530074 has 64 divisors (see below), whose sum is σ = 2679941376. Its totient is φ = 507147264.

The previous prime is 1366530049. The next prime is 1366530089. The reversal of 1366530074 is 4700356631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1370144 + ... + 1371140.

It is an arithmetic number, because the mean of its divisors is an integer number (41874084).

Almost surely, 2^1366530074 is an apocalyptic number.

1366530074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1366530074 is a deficient number, since it is larger than the sum of its proper divisors (1313411302).

1366530074 is a wasteful number, since it uses less digits than its factorization.

1366530074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 1366530074 is about 36966.6075533041. The cubic root of 1366530074 is about 1109.7020746306.

The spelling of 1366530074 in words is "one billion, three hundred sixty-six million, five hundred thirty thousand, seventy-four".