1363125406 has 16 divisors (see below), whose sum is σ = 2136528000. Its totient is φ = 651031128.

The previous prime is 1363125403. The next prime is 1363125409. The reversal of 1363125406 is 6045213631.

It is an interprime number because it is at equal distance from previous prime (1363125403) and next prime (1363125409).

It is a super-2 number, since 2×1363125406² = 3716221744965329672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363125403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13945 + ... + 54043.

It is an arithmetic number, because the mean of its divisors is an integer number (133533000).

Almost surely, 2^1363125406 is an apocalyptic number.

1363125406 is a deficient number, since it is larger than the sum of its proper divisors (773402594).

1363125406 is a wasteful number, since it uses less digits than its factorization.

1363125406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40863.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1363125406 is about 36920.5282464918. The cubic root of 1363125406 is about 1108.7797119022.

The spelling of 1363125406 in words is "one billion, three hundred sixty-three million, one hundred twenty-five thousand, four hundred six".