1004121442 has 32 divisors (see below), whose sum is σ = 1625702400. Its totient is φ = 463985808.

The previous prime is 1004121431. The next prime is 1004121457. The reversal of 1004121442 is 2441214001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167859 + ... + 173737.

It is an arithmetic number, because the mean of its divisors is an integer number (50803200).

Almost surely, 2^1004121442 is an apocalyptic number.

1004121442 is a deficient number, since it is larger than the sum of its proper divisors (621580958).

1004121442 is a wasteful number, since it uses less digits than its factorization.

1004121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1004121442 is about 31687.8753153316. The cubic root of 1004121442 is about 1001.3719309447.

Adding to 1004121442 its reverse (2441214001), we get a palindrome (3445335443).

The spelling of 1004121442 in words is "one billion, four million, one hundred twenty-one thousand, four hundred forty-two".