1119431852 has 36 divisors (see below), whose sum is σ = 2486015784. Its totient is φ = 436141440.

The previous prime is 1119431851. The next prime is 1119431867. The reversal of 1119431852 is 2581349111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1119431851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257453 + ... + 261764.

It is an arithmetic number, because the mean of its divisors is an integer number (69055994).

Almost surely, 2^1119431852 is an apocalyptic number.

It is an amenable number.

1119431852 is an abundant number, since it is smaller than the sum of its proper divisors (1366583932).

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

1119431852 is a wasteful number, since it uses less digits than its factorization.

1119431852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519246 (or 519237 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 1119431852 is about 33457.9116503108. The cubic root of 1119431852 is about 1038.3231891727.

The spelling of 1119431852 in words is "one billion, one hundred nineteen million, four hundred thirty-one thousand, eight hundred fifty-two".