1149741242 has 8 divisors (see below), whose sum is σ = 1857274356. Its totient is φ = 530649792.

The previous prime is 1149741217. The next prime is 1149741251. The reversal of 1149741242 is 2421479411.

It can be written as a sum of positive squares in 2 ways, for example, as 1128220921 + 21520321 = 33589^2 + 4639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22110383 + ... + 22110434.

Almost surely, 2^1149741242 is an apocalyptic number.

1149741242 is a deficient number, since it is larger than the sum of its proper divisors (707533114).

1149741242 is a wasteful number, since it uses less digits than its factorization.

1149741242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44220832.

The product of its digits is 16128, while the sum is 35.

The square root of 1149741242 is about 33907.8345224227. The cubic root of 1149741242 is about 1047.6109681314.

The spelling of 1149741242 in words is "one billion, one hundred forty-nine million, seven hundred forty-one thousand, two hundred forty-two".