1051006004 has 12 divisors (see below), whose sum is σ = 1839487524. Its totient is φ = 525438144.

The previous prime is 1051006001. The next prime is 1051006031. The reversal of 1051006004 is 4006001501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 440916004 + 610090000 = 20998^2 + 24700^2 .

It is a super-2 number, since 2×1051006004² = 2209227240888096032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051006001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54872 + ... + 71504.

It is an arithmetic number, because the mean of its divisors is an integer number (153290627).

Almost surely, 2^1051006004 is an apocalyptic number.

It is an amenable number.

1051006004 is a deficient number, since it is larger than the sum of its proper divisors (788481520).

1051006004 is a wasteful number, since it uses less digits than its factorization.

1051006004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32434 (or 32432 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1051006004 is about 32419.2227544092. Note that the first 3 decimals coincide. The cubic root of 1051006004 is about 1016.7208559966.

Adding to 1051006004 its reverse (4006001501), we get a palindrome (5057007505).

The spelling of 1051006004 in words is "one billion, fifty-one million, six thousand, four".