1470034991 has 2 divisors, whose sum is σ = 1470034992. Its totient is φ = 1470034990.

The previous prime is 1470034987. The next prime is 1470035009. The reversal of 1470034991 is 1994300741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1470034991 - 2² = 1470034987 is a prime.

It is a super-2 number, since 2×1470034991² = 4322005749528740162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1470064991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735017495 + 735017496.

It is an arithmetic number, because the mean of its divisors is an integer number (735017496).

Almost surely, 2^1470034991 is an apocalyptic number.

1470034991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470034991 is an equidigital number, since it uses as much as digits as its factorization.

1470034991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1470034991 is about 38341.0353407416. The cubic root of 1470034991 is about 1137.0403868070.

The spelling of 1470034991 in words is "one billion, four hundred seventy million, thirty-four thousand, nine hundred ninety-one".