1470128497 has 2 divisors, whose sum is σ = 1470128498. Its totient is φ = 1470128496.

The previous prime is 1470128489. The next prime is 1470128503. The reversal of 1470128497 is 7948210741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 920272896 + 549855601 = 30336^2 + 23449^2 .

It is a cyclic number.

It is not a de Polignac number, because 1470128497 - 2³ = 1470128489 is a prime.

It is a super-2 number, since 2×1470128497² = 4322555595382958018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1470128417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735064248 + 735064249.

It is an arithmetic number, because the mean of its divisors is an integer number (735064249).

Almost surely, 2^1470128497 is an apocalyptic number.

It is an amenable number.

1470128497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470128497 is an equidigital number, since it uses as much as digits as its factorization.

1470128497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1470128497 is about 38342.2547198257. The cubic root of 1470128497 is about 1137.0644945878.

The spelling of 1470128497 in words is "one billion, four hundred seventy million, one hundred twenty-eight thousand, four hundred ninety-seven".