1149351412 has 36 divisors (see below), whose sum is σ = 2282186368. Its totient is φ = 505573200.

The previous prime is 1149351389. The next prime is 1149351421. The reversal of 1149351412 is 2141539411.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23298 + ... + 53305.

Almost surely, 2^1149351412 is an apocalyptic number.

It is an amenable number.

1149351412 is a deficient number, since it is larger than the sum of its proper divisors (1132834956).

1149351412 is a wasteful number, since it uses less digits than its factorization.

1149351412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76660 (or 76647 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 1149351412 is about 33902.0856585550. The cubic root of 1149351412 is about 1047.4925541400.

The spelling of 1149351412 in words is "one billion, one hundred forty-nine million, three hundred fifty-one thousand, four hundred twelve".