430664145 has 32 divisors (see below), whose sum is σ = 731109888. Its totient is φ = 215728128.

The previous prime is 430664137. The next prime is 430664153. The reversal of 430664145 is 541466034.

430664145 = 6558² + 6559² + ... + 6567².

It is an interprime number because it is at equal distance from previous prime (430664137) and next prime (430664153).

It is not a de Polignac number, because 430664145 - 2³ = 430664137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145672 + ... + 148598.

It is an arithmetic number, because the mean of its divisors is an integer number (22847184).

Almost surely, 2^430664145 is an apocalyptic number.

It is an amenable number.

430664145 is a deficient number, since it is larger than the sum of its proper divisors (300445743).

430664145 is a wasteful number, since it uses less digits than its factorization.

430664145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 430664145 is about 20752.4491325723. The cubic root of 430664145 is about 755.1726254690.

The spelling of 430664145 in words is "four hundred thirty million, six hundred sixty-four thousand, one hundred forty-five".