1024540144 has 40 divisors (see below), whose sum is σ = 2042494272. Its totient is φ = 497556480.

The previous prime is 1024540123. The next prime is 1024540147. The reversal of 1024540144 is 4410454201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024540147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149497 + ... + 156199.

Almost surely, 2^1024540144 is an apocalyptic number.

It is an amenable number.

1024540144 is a deficient number, since it is larger than the sum of its proper divisors (1017954128).

1024540144 is a wasteful number, since it uses less digits than its factorization.

1024540144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1024540144 is about 32008.4386373344. The cubic root of 1024540144 is about 1008.1140324088.

Adding to 1024540144 its reverse (4410454201), we get a palindrome (5434994345).

The spelling of 1024540144 in words is "one billion, twenty-four million, five hundred forty thousand, one hundred forty-four".