1051242004 has 6 divisors (see below), whose sum is σ = 1839673514. Its totient is φ = 525621000.

The previous prime is 1051242001. The next prime is 1051242007. The reversal of 1051242004 is 4002421501.

1051242004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1051242001) and next prime (1051242007).

It can be written as a sum of positive squares in only one way, i.e., 1032336900 + 18905104 = 32130^2 + 4348^2 .

It is a super-2 number, since 2×1051242004² = 2210219501947872032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051242001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131405247 + ... + 131405254.

Almost surely, 2^1051242004 is an apocalyptic number.

It is an amenable number.

1051242004 is a deficient number, since it is larger than the sum of its proper divisors (788431510).

1051242004 is a wasteful number, since it uses less digits than its factorization.

1051242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262810505 (or 262810503 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1051242004 is about 32422.8623659294. The cubic root of 1051242004 is about 1016.7969507616.

Adding to 1051242004 its reverse (4002421501), we get a palindrome (5053663505).

The spelling of 1051242004 in words is "one billion, fifty-one million, two hundred forty-two thousand, four".