1090379329 has 4 divisors (see below), whose sum is σ = 1174254676. Its totient is φ = 1006503984.

The previous prime is 1090379309. The next prime is 1090379347. The reversal of 1090379329 is 9239730901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100962304 + 989417025 = 10048^2 + 31455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1090379329 - 2¹³ = 1090371137 is a prime.

It is a super-2 number, since 2×1090379329² = 2377854162220980482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090379309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41937654 + ... + 41937679.

It is an arithmetic number, because the mean of its divisors is an integer number (293563669).

Almost surely, 2^1090379329 is an apocalyptic number.

It is an amenable number.

1090379329 is a deficient number, since it is larger than the sum of its proper divisors (83875347).

1090379329 is an equidigital number, since it uses as much as digits as its factorization.

1090379329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83875346.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 1090379329 is about 33020.8923107780. The cubic root of 1090379329 is about 1029.2618360840.

The spelling of 1090379329 in words is "one billion, ninety million, three hundred seventy-nine thousand, three hundred twenty-nine".