1139259414 has 32 divisors (see below), whose sum is σ = 2428185600. Its totient is φ = 355511552.

The previous prime is 1139259377. The next prime is 1139259421. The reversal of 1139259414 is 4149529311.

1139259414 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 81339 + ... + 94310.

It is an arithmetic number, because the mean of its divisors is an integer number (75880800).

Almost surely, 2^1139259414 is an apocalyptic number.

1139259414 is an abundant number, since it is smaller than the sum of its proper divisors (1288926186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1139259414 is a wasteful number, since it uses less digits than its factorization.

1139259414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175724.

The product of its digits is 38880, while the sum is 39.

The square root of 1139259414 is about 33752.9171183766. The cubic root of 1139259414 is about 1044.4176647586.

The spelling of 1139259414 in words is "one billion, one hundred thirty-nine million, two hundred fifty-nine thousand, four hundred fourteen".