1047340436 has 6 divisors (see below), whose sum is σ = 1832845770. Its totient is φ = 523670216.

The previous prime is 1047340409. The next prime is 1047340493. The reversal of 1047340436 is 6340437401.

It can be written as a sum of positive squares in only one way, i.e., 616528900 + 430811536 = 24830^2 + 20756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130917551 + ... + 130917558.

It is an arithmetic number, because the mean of its divisors is an integer number (305474295).

Almost surely, 2^1047340436 is an apocalyptic number.

It is an amenable number.

1047340436 is a deficient number, since it is larger than the sum of its proper divisors (785505334).

1047340436 is a wasteful number, since it uses less digits than its factorization.

1047340436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261835113 (or 261835111 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1047340436 is about 32362.6395091624. The cubic root of 1047340436 is about 1015.5374816780.

Adding to 1047340436 its reverse (6340437401), we get a palindrome (7387777837).

The spelling of 1047340436 in words is "one billion, forty-seven million, three hundred forty thousand, four hundred thirty-six".