1430045497 has 2 divisors, whose sum is σ = 1430045498. Its totient is φ = 1430045496.

The previous prime is 1430045471. The next prime is 1430045557. The reversal of 1430045497 is 7945400341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1084977721 + 345067776 = 32939^2 + 18576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430045497 - 2¹⁵ = 1430012729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430045467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715022748 + 715022749.

It is an arithmetic number, because the mean of its divisors is an integer number (715022749).

Almost surely, 2^1430045497 is an apocalyptic number.

It is an amenable number.

1430045497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430045497 is an equidigital number, since it uses as much as digits as its factorization.

1430045497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1430045497 is about 37815.9423656214. The cubic root of 1430045497 is about 1126.6351194536.

The spelling of 1430045497 in words is "one billion, four hundred thirty million, forty-five thousand, four hundred ninety-seven".