1144370434 has 16 divisors (see below), whose sum is σ = 1768609080. Its totient is φ = 554995840.

The previous prime is 1144370387. The next prime is 1144370443. The reversal of 1144370434 is 4340734411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 758837209 + 385533225 = 27547^2 + 19635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144370396 and 1144370405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26149 + ... + 54520.

Almost surely, 2^1144370434 is an apocalyptic number.

1144370434 is a deficient number, since it is larger than the sum of its proper divisors (624238646).

1144370434 is a wasteful number, since it uses less digits than its factorization.

1144370434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80885.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1144370434 is about 33828.5446627549. The cubic root of 1144370434 is about 1045.9771798621.

The spelling of 1144370434 in words is "one billion, one hundred forty-four million, three hundred seventy thousand, four hundred thirty-four".