1383626085 has 16 divisors (see below), whose sum is σ = 2227906176. Its totient is φ = 733232448.

The previous prime is 1383626059. The next prime is 1383626087. The reversal of 1383626085 is 5806263831.

It is not a de Polignac number, because 1383626085 - 2¹² = 1383621989 is a prime.

It is a super-2 number, since 2×1383626085² = 3828842286184854450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383626087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291409 + ... + 296118.

It is an arithmetic number, because the mean of its divisors is an integer number (139244136).

Almost surely, 2^1383626085 is an apocalyptic number.

1383626085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1383626085 is a deficient number, since it is larger than the sum of its proper divisors (844280091).

1383626085 is a wasteful number, since it uses less digits than its factorization.

1383626085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587692.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1383626085 is about 37197.1246872658. The cubic root of 1383626085 is about 1114.3105620105.

The spelling of 1383626085 in words is "one billion, three hundred eighty-three million, six hundred twenty-six thousand, eighty-five".