1285417295 has 8 divisors (see below), whose sum is σ = 1562026560. Its totient is φ = 1015316640.

The previous prime is 1285417283. The next prime is 1285417297. The reversal of 1285417295 is 5927145821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1285417295 - 2¹⁴ = 1285400911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1285417297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626716 + ... + 1627505.

It is an arithmetic number, because the mean of its divisors is an integer number (195253320).

Almost surely, 2^1285417295 is an apocalyptic number.

1285417295 is a deficient number, since it is larger than the sum of its proper divisors (276609265).

1285417295 is an equidigital number, since it uses as much as digits as its factorization.

1285417295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254305.

The product of its digits is 201600, while the sum is 44.

The square root of 1285417295 is about 35852.7167032012. The cubic root of 1285417295 is about 1087.2966408844.

The spelling of 1285417295 in words is "one billion, two hundred eighty-five million, four hundred seventeen thousand, two hundred ninety-five".