1364261140 has 24 divisors (see below), whose sum is σ = 3125398752. Its totient is φ = 496094880.

The previous prime is 1364261111. The next prime is 1364261159. The reversal of 1364261140 is 411624631.

It is a super-2 number, since 2×1364261140² = 3722416916228199200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1364261099 and 1364261108.

It is a congruent number.

It is an unprimeable number.

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, 3100374 + ... + 3100813.

It is an arithmetic number, because the mean of its divisors is an integer number (130224948).

Almost surely, 2^1364261140 is an apocalyptic number.

1364261140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364261140 is an abundant number, since it is smaller than the sum of its proper divisors (1761137612).

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

1364261140 is a wasteful number, since it uses less digits than its factorization.

1364261140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201207 (or 6201205 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1364261140 is about 36935.9058370036. The cubic root of 1364261140 is about 1109.0875655148.

Adding to 1364261140 its reverse (411624631), we get a palindrome (1775885771).

The spelling of 1364261140 in words is "one billion, three hundred sixty-four million, two hundred sixty-one thousand, one hundred forty".