1045470287 has 2 divisors, whose sum is σ = 1045470288. Its totient is φ = 1045470286.

The previous prime is 1045470281. The next prime is 1045470317. The reversal of 1045470287 is 7820745401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045470287 - 2⁸ = 1045470031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045470287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045470281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522735143 + 522735144.

It is an arithmetic number, because the mean of its divisors is an integer number (522735144).

Almost surely, 2^1045470287 is an apocalyptic number.

1045470287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045470287 is an equidigital number, since it uses as much as digits as its factorization.

1045470287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 1045470287 is about 32333.7329580115. The cubic root of 1045470287 is about 1014.9326678462.

The spelling of 1045470287 in words is "one billion, forty-five million, four hundred seventy thousand, two hundred eighty-seven".