1381164083 has 16 divisors (see below), whose sum is σ = 1541186976. Its totient is φ = 1229437440.

The previous prime is 1381164079. The next prime is 1381164097. The reversal of 1381164083 is 3804611831.

It is a cyclic number.

It is not a de Polignac number, because 1381164083 - 2² = 1381164079 is a prime.

It is a super-2 number, since 2×1381164083² = 3815228448338461778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1381164023) 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, 41648 + ... + 67058.

It is an arithmetic number, because the mean of its divisors is an integer number (96324186).

Almost surely, 2^1381164083 is an apocalyptic number.

1381164083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1381164083 is a deficient number, since it is larger than the sum of its proper divisors (160022893).

1381164083 is a wasteful number, since it uses less digits than its factorization.

1381164083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25574.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1381164083 is about 37164.0159697522. The cubic root of 1381164083 is about 1113.6492408437.

The spelling of 1381164083 in words is "one billion, three hundred eighty-one million, one hundred sixty-four thousand, eighty-three".