1134012390 has 48 divisors (see below), whose sum is σ = 3165981552. Its totient is φ = 259202496.

The previous prime is 1134012367. The next prime is 1134012409. The reversal of 1134012390 is 932104311.

It is a self number, because there is not a number n which added to its sum of digits gives 1134012390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384249 + ... + 387188.

It is an arithmetic number, because the mean of its divisors is an integer number (65957949).

Almost surely, 2^1134012390 is an apocalyptic number.

1134012390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1134012390 is an abundant number, since it is smaller than the sum of its proper divisors (2031969162).

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

1134012390 is a wasteful number, since it uses less digits than its factorization.

1134012390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771461 (or 771454 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1134012390 is about 33675.1004452845. The cubic root of 1134012390 is about 1042.8117913331.

The spelling of 1134012390 in words is "one billion, one hundred thirty-four million, twelve thousand, three hundred ninety".