1131412302 has 96 divisors (see below), whose sum is σ = 2602375776. Its totient is φ = 354816000.

The previous prime is 1131412283. The next prime is 1131412367. The reversal of 1131412302 is 2032141311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3204958 + ... + 3205310.

It is an arithmetic number, because the mean of its divisors is an integer number (27108081).

Almost surely, 2^1131412302 is an apocalyptic number.

1131412302 is an abundant number, since it is smaller than the sum of its proper divisors (1470963474).

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

1131412302 is a wasteful number, since it uses less digits than its factorization.

1131412302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1131412302 is about 33636.4727936804. The cubic root of 1131412302 is about 1042.0141876659.

Adding to 1131412302 its reverse (2032141311), we get a palindrome (3163553613).

The spelling of 1131412302 in words is "one billion, one hundred thirty-one million, four hundred twelve thousand, three hundred two".