1366901144 has 32 divisors (see below), whose sum is σ = 2978726400. Its totient is φ = 575884320.

The previous prime is 1366901143. The next prime is 1366901191. The reversal of 1366901144 is 4411096631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366901143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203552 + ... + 210159.

It is an arithmetic number, because the mean of its divisors is an integer number (93085200).

Almost surely, 2^1366901144 is an apocalyptic number.

1366901144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1366901144 is an abundant number, since it is smaller than the sum of its proper divisors (1611825256).

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

1366901144 is a wasteful number, since it uses less digits than its factorization.

1366901144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413783 (or 413779 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1366901144 is about 36971.6262017239. The cubic root of 1366901144 is about 1109.8025090303.

Adding to 1366901144 its reverse (4411096631), we get a palindrome (5777997775).

The spelling of 1366901144 in words is "one billion, three hundred sixty-six million, nine hundred one thousand, one hundred forty-four".