1138503675 has 24 divisors (see below), whose sum is σ = 1943050240. Its totient is φ = 587613600.

The previous prime is 1138503649. The next prime is 1138503677. The reversal of 1138503675 is 5763058311.

It is a happy number.

It is not a de Polignac number, because 1138503675 - 2¹³ = 1138495483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1138503677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242515 + ... + 247164.

Almost surely, 2^1138503675 is an apocalyptic number.

1138503675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1138503675 is a deficient number, since it is larger than the sum of its proper divisors (804546565).

1138503675 is a wasteful number, since it uses less digits than its factorization.

1138503675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489723 (or 489718 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1138503675 is about 33741.7200954545. The cubic root of 1138503675 is about 1044.1866720781.

The spelling of 1138503675 in words is "one billion, one hundred thirty-eight million, five hundred three thousand, six hundred seventy-five".