1047340156 has 12 divisors (see below), whose sum is σ = 1835709120. Its totient is φ = 522851840.

The previous prime is 1047340123. The next prime is 1047340159. The reversal of 1047340156 is 6510437401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047340159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201676 + ... + 206803.

It is an arithmetic number, because the mean of its divisors is an integer number (152975760).

Almost surely, 2^1047340156 is an apocalyptic number.

It is an amenable number.

1047340156 is a deficient number, since it is larger than the sum of its proper divisors (788368964).

1047340156 is a wasteful number, since it uses less digits than its factorization.

1047340156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409124 (or 409122 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1047340156 is about 32362.6351831862. The cubic root of 1047340156 is about 1015.5373911788.

Adding to 1047340156 its reverse (6510437401), we get a palindrome (7557777557).

The spelling of 1047340156 in words is "one billion, forty-seven million, three hundred forty thousand, one hundred fifty-six".