1042004450 has 24 divisors (see below), whose sum is σ = 1939452132. Its totient is φ = 416517120.

The previous prime is 1042004437. The next prime is 1042004461. The reversal of 1042004450 is 544002401.

It can be written as a sum of positive squares in 6 ways, for example, as 536339281 + 505665169 = 23159^2 + 22487^2 .

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, 76562 + ... + 89138.

Almost surely, 2^1042004450 is an apocalyptic number.

1042004450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042004450 is a deficient number, since it is larger than the sum of its proper divisors (897447682).

1042004450 is a wasteful number, since it uses less digits than its factorization.

1042004450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14246 (or 14241 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1042004450 is about 32280.0937111403. The cubic root of 1042004450 is about 1013.8098922988.

Adding to 1042004450 its reverse (544002401), we get a palindrome (1586006851).

The spelling of 1042004450 in words is "one billion, forty-two million, four thousand, four hundred fifty".