1011403004 has 6 divisors (see below), whose sum is σ = 1769955264. Its totient is φ = 505701500.

The previous prime is 1011402979. The next prime is 1011403009. The reversal of 1011403004 is 4003041101.

It is a happy number.

1011403004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011403004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011403009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126425372 + ... + 126425379.

It is an arithmetic number, because the mean of its divisors is an integer number (294992544).

Almost surely, 2^1011403004 is an apocalyptic number.

It is an amenable number.

1011403004 is a deficient number, since it is larger than the sum of its proper divisors (758552260).

1011403004 is a wasteful number, since it uses less digits than its factorization.

1011403004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252850755 (or 252850753 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1011403004 is about 31802.5628527010. The cubic root of 1011403004 is about 1003.7866445578.

Adding to 1011403004 its reverse (4003041101), we get a palindrome (5014444105).

The spelling of 1011403004 in words is "one billion, eleven million, four hundred three thousand, four".