1011425415 has 96 divisors (see below), whose sum is σ = 2211826176. Its totient is φ = 387959040.

The previous prime is 1011425399. The next prime is 1011425449. The reversal of 1011425415 is 5145241101.

It is not a de Polignac number, because 1011425415 - 2⁴ = 1011425399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100294 + ... + 109916.

It is an arithmetic number, because the mean of its divisors is an integer number (23039856).

Almost surely, 2^1011425415 is an apocalyptic number.

1011425415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1011425415 is an abundant number, since it is smaller than the sum of its proper divisors (1200400761).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011425415 is a wasteful number, since it uses less digits than its factorization.

1011425415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669 (or 9662 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1011425415 is about 31802.9151965665. The cubic root of 1011425415 is about 1003.7940585811.

Adding to 1011425415 its reverse (5145241101), we get a palindrome (6156666516).

It can be divided in two parts, 1011 and 425415, that added together give a triangular number (426426 = T₉₂₃).

The spelling of 1011425415 in words is "one billion, eleven million, four hundred twenty-five thousand, four hundred fifteen".