1382415081 has 16 divisors (see below), whose sum is σ = 1890708288. Its totient is φ = 897926400.

The previous prime is 1382415071. The next prime is 1382415101. The reversal of 1382415081 is 1805142831.

It is not a de Polignac number, because 1382415081 - 2⁹ = 1382414569 is a prime.

It is a super-2 number, since 2×1382415081² = 3822142912352473122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382415011) 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, 89661 + ... + 103941.

It is an arithmetic number, because the mean of its divisors is an integer number (118169268).

Almost surely, 2^1382415081 is an apocalyptic number.

It is an amenable number.

1382415081 is a deficient number, since it is larger than the sum of its proper divisors (508293207).

1382415081 is a wasteful number, since it uses less digits than its factorization.

1382415081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1382415081 is about 37180.8429301973. The cubic root of 1382415081 is about 1113.9853709668.

The spelling of 1382415081 in words is "one billion, three hundred eighty-two million, four hundred fifteen thousand, eighty-one".