1026415245 has 16 divisors (see below), whose sum is σ = 1728699840. Its totient is φ = 518609664.

The previous prime is 1026415223. The next prime is 1026415303. The reversal of 1026415245 is 5425146201.

It is not a de Polignac number, because 1026415245 - 2⁵ = 1026415213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800444 + ... + 1801013.

It is an arithmetic number, because the mean of its divisors is an integer number (108043740).

Almost surely, 2^1026415245 is an apocalyptic number.

1026415245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026415245 is a deficient number, since it is larger than the sum of its proper divisors (702284595).

1026415245 is a wasteful number, since it uses less digits than its factorization.

1026415245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601484.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1026415245 is about 32037.7159766423. The cubic root of 1026415245 is about 1008.7286703032.

The spelling of 1026415245 in words is "one billion, twenty-six million, four hundred fifteen thousand, two hundred forty-five".