1119389090 has 16 divisors (see below), whose sum is σ = 2015386488. Its totient is φ = 447647616.

The previous prime is 1119389069. The next prime is 1119389107. The reversal of 1119389090 is 909839111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 683456449 + 435932641 = 26143^2 + 20879^2 .

It is a super-2 number, since 2×1119389090² = 2506063869622056200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40184 + ... + 62076.

Almost surely, 2^1119389090 is an apocalyptic number.

1119389090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1119389090 is a deficient number, since it is larger than the sum of its proper divisors (895997398).

1119389090 is a wasteful number, since it uses less digits than its factorization.

1119389090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27013.

The product of its (nonzero) digits is 17496, while the sum is 41.

The square root of 1119389090 is about 33457.2726025299. The cubic root of 1119389090 is about 1038.3099677809.

The spelling of 1119389090 in words is "one billion, one hundred nineteen million, three hundred eighty-nine thousand, ninety".