1090381415 has 16 divisors (see below), whose sum is σ = 1316358912. Its totient is φ = 867055104.

The previous prime is 1090381387. The next prime is 1090381423. The reversal of 1090381415 is 5141830901.

It is a cyclic number.

It is not a de Polignac number, because 1090381415 - 2⁶ = 1090381351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840047 + ... + 841343.

It is an arithmetic number, because the mean of its divisors is an integer number (82272432).

Almost surely, 2^1090381415 is an apocalyptic number.

1090381415 is a deficient number, since it is larger than the sum of its proper divisors (225977497).

1090381415 is a wasteful number, since it uses less digits than its factorization.

1090381415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1090381415 is about 33020.9238968264. The cubic root of 1090381415 is about 1029.2624924424.

The spelling of 1090381415 in words is "one billion, ninety million, three hundred eighty-one thousand, four hundred fifteen".