1144788074 has 8 divisors (see below), whose sum is σ = 1717326468. Its totient is φ = 572345920.

The previous prime is 1144788067. The next prime is 1144788077. The reversal of 1144788074 is 4708874411.

It can be written as a sum of positive squares in 2 ways, for example, as 1079582449 + 65205625 = 32857^2 + 8075^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1144788077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29744 + ... + 56340.

Almost surely, 2^1144788074 is an apocalyptic number.

1144788074 is a deficient number, since it is larger than the sum of its proper divisors (572538394).

1144788074 is a wasteful number, since it uses less digits than its factorization.

1144788074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48120.

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 1144788074 is about 33834.7169930532. The cubic root of 1144788074 is about 1046.1044081223.

The spelling of 1144788074 in words is "one billion, one hundred forty-four million, seven hundred eighty-eight thousand, seventy-four".