1139903390 has 16 divisors (see below), whose sum is σ = 2052237600. Its totient is φ = 455869920.

The previous prime is 1139903381. The next prime is 1139903399. The reversal of 1139903390 is 933099311.

It is an interprime number because it is at equal distance from previous prime (1139903381) and next prime (1139903399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139903399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65735 + ... + 81245.

It is an arithmetic number, because the mean of its divisors is an integer number (128264850).

Almost surely, 2^1139903390 is an apocalyptic number.

1139903390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1139903390 is a deficient number, since it is larger than the sum of its proper divisors (912334210).

1139903390 is a wasteful number, since it uses less digits than its factorization.

1139903390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22867.

The product of its (nonzero) digits is 19683, while the sum is 38.

The square root of 1139903390 is about 33762.4553313292. The cubic root of 1139903390 is about 1044.6144163250.

The spelling of 1139903390 in words is "one billion, one hundred thirty-nine million, nine hundred three thousand, three hundred ninety".