1042145144 has 32 divisors (see below), whose sum is σ = 1979316000. Its totient is φ = 514348032.

The previous prime is 1042145113. The next prime is 1042145191. The reversal of 1042145144 is 4415412401.

It is a congruent number.

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, 699152 + ... + 700640.

It is an arithmetic number, because the mean of its divisors is an integer number (61853625).

Almost surely, 2^1042145144 is an apocalyptic number.

It is an amenable number.

1042145144 is a deficient number, since it is larger than the sum of its proper divisors (937170856).

1042145144 is a wasteful number, since it uses less digits than its factorization.

1042145144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1042145144 is about 32282.2729063491. The cubic root of 1042145144 is about 1013.8555192792.

Adding to 1042145144 its reverse (4415412401), we get a palindrome (5457557545).

The spelling of 1042145144 in words is "one billion, forty-two million, one hundred forty-five thousand, one hundred forty-four".