1147073407 has 2 divisors, whose sum is σ = 1147073408. Its totient is φ = 1147073406.

The previous prime is 1147073387. The next prime is 1147073471. The reversal of 1147073407 is 7043707411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1147073407 - 2¹⁵ = 1147040639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147043407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573536703 + 573536704.

It is an arithmetic number, because the mean of its divisors is an integer number (573536704).

Almost surely, 2^1147073407 is an apocalyptic number.

1147073407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147073407 is an equidigital number, since it uses as much as digits as its factorization.

1147073407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 1147073407 is about 33868.4721680799. The cubic root of 1147073407 is about 1046.8000559012.

The spelling of 1147073407 in words is "one billion, one hundred forty-seven million, seventy-three thousand, four hundred seven".