1470031397 has 2 divisors, whose sum is σ = 1470031398. Its totient is φ = 1470031396.

The previous prime is 1470031393. The next prime is 1470031403. The reversal of 1470031397 is 7931300741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264940356 + 205091041 = 35566^2 + 14321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1470031397 - 2² = 1470031393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1470031393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735015698 + 735015699.

It is an arithmetic number, because the mean of its divisors is an integer number (735015699).

Almost surely, 2^1470031397 is an apocalyptic number.

It is an amenable number.

1470031397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470031397 is an equidigital number, since it uses as much as digits as its factorization.

1470031397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 1470031397 is about 38340.9884718691. The cubic root of 1470031397 is about 1137.0394601791.

The spelling of 1470031397 in words is "one billion, four hundred seventy million, thirty-one thousand, three hundred ninety-seven".