1004277442 has 24 divisors (see below), whose sum is σ = 1753686396. Its totient is φ = 430079328.

The previous prime is 1004277437. The next prime is 1004277479. The reversal of 1004277442 is 2447724001.

It can be written as a sum of positive squares in 2 ways, for example, as 907274641 + 97002801 = 30121^2 + 9849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162888 + ... + 168940.

Almost surely, 2^1004277442 is an apocalyptic number.

1004277442 is a deficient number, since it is larger than the sum of its proper divisors (749408954).

1004277442 is a wasteful number, since it uses less digits than its factorization.

1004277442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 1004277442 is about 31690.3367290409. The cubic root of 1004277442 is about 1001.4237858717.

The spelling of 1004277442 in words is "one billion, four million, two hundred seventy-seven thousand, four hundred forty-two".