1012303004 has 6 divisors (see below), whose sum is σ = 1771530264. Its totient is φ = 506151500.

The previous prime is 1012303003. The next prime is 1012303009. The reversal of 1012303004 is 4003032101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012303003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126537872 + ... + 126537879.

It is an arithmetic number, because the mean of its divisors is an integer number (295255044).

Almost surely, 2^1012303004 is an apocalyptic number.

It is an amenable number.

1012303004 is a deficient number, since it is larger than the sum of its proper divisors (759227260).

1012303004 is a wasteful number, since it uses less digits than its factorization.

1012303004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253075755 (or 253075753 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1012303004 is about 31816.7095093129. The cubic root of 1012303004 is about 1004.0842971395.

Adding to 1012303004 its reverse (4003032101), we get a palindrome (5015335105).

The spelling of 1012303004 in words is "one billion, twelve million, three hundred three thousand, four".