1139482630 has 128 divisors (see below), whose sum is σ = 2686763520. Its totient is φ = 340899840.

The previous prime is 1139482559. The next prime is 1139482637. The reversal of 1139482630 is 362849311.

It is a self number, because there is not a number n which added to its sum of digits gives 1139482630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139482637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 460657 + ... + 463123.

It is an arithmetic number, because the mean of its divisors is an integer number (20990340).

Almost surely, 2^1139482630 is an apocalyptic number.

1139482630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1139482630 is an abundant number, since it is smaller than the sum of its proper divisors (1547280890).

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

1139482630 is a wasteful number, since it uses less digits than its factorization.

1139482630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1139482630 is about 33756.2235743277. The cubic root of 1139482630 is about 1044.4858714978.

The spelling of 1139482630 in words is "one billion, one hundred thirty-nine million, four hundred eighty-two thousand, six hundred thirty".