1031434004 has 6 divisors (see below), whose sum is σ = 1805009514. Its totient is φ = 515717000.

The previous prime is 1031434003. The next prime is 1031434031. The reversal of 1031434004 is 4004341301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1025920900 + 5513104 = 32030^2 + 2348^2 .

It is a super-2 number, since 2×1031434004² = 2127712209214944032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031434003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128929247 + ... + 128929254.

It is an arithmetic number, because the mean of its divisors is an integer number (300834919).

Almost surely, 2^1031434004 is an apocalyptic number.

It is an amenable number.

1031434004 is a deficient number, since it is larger than the sum of its proper divisors (773575510).

1031434004 is a wasteful number, since it uses less digits than its factorization.

1031434004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257858505 (or 257858503 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1031434004 is about 32115.9462572723. The cubic root of 1031434004 is about 1010.3700908207.

Adding to 1031434004 its reverse (4004341301), we get a palindrome (5035775305).

The spelling of 1031434004 in words is "one billion, thirty-one million, four hundred thirty-four thousand, four".