1139514890 has 8 divisors (see below), whose sum is σ = 2051126820. Its totient is φ = 455805952.

The previous prime is 1139514877. The next prime is 1139514923. The reversal of 1139514890 is 984159311.

It can be written as a sum of positive squares in 2 ways, for example, as 930799081 + 208715809 = 30509^2 + 14447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56975735 + ... + 56975754.

Almost surely, 2^1139514890 is an apocalyptic number.

1139514890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1139514890 is a deficient number, since it is larger than the sum of its proper divisors (911611930).

1139514890 is a wasteful number, since it uses less digits than its factorization.

1139514890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113951496.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 1139514890 is about 33756.7014087573. The cubic root of 1139514890 is about 1044.4957282508.

The spelling of 1139514890 in words is "one billion, one hundred thirty-nine million, five hundred fourteen thousand, eight hundred ninety".