1366144051 has 2 divisors, whose sum is σ = 1366144052. Its totient is φ = 1366144050.

The previous prime is 1366144033. The next prime is 1366144057. The reversal of 1366144051 is 1504416631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1366144051 - 2⁷ = 1366143923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1366144057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683072025 + 683072026.

It is an arithmetic number, because the mean of its divisors is an integer number (683072026).

Almost surely, 2^1366144051 is an apocalyptic number.

1366144051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366144051 is an equidigital number, since it uses as much as digits as its factorization.

1366144051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1366144051 is about 36961.3859453349. The cubic root of 1366144051 is about 1109.5975737310.

The spelling of 1366144051 in words is "one billion, three hundred sixty-six million, one hundred forty-four thousand, fifty-one".