1042425415 has 8 divisors (see below), whose sum is σ = 1252289088. Its totient is φ = 833021280.

The previous prime is 1042425413. The next prime is 1042425421. The reversal of 1042425415 is 5145242401.

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

It is not a de Polignac number, because 1042425415 - 2¹ = 1042425413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042425413) 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, 109872 + ... + 118981.

It is an arithmetic number, because the mean of its divisors is an integer number (156536136).

Almost surely, 2^1042425415 is an apocalyptic number.

1042425415 is a deficient number, since it is larger than the sum of its proper divisors (209863673).

1042425415 is an equidigital number, since it uses as much as digits as its factorization.

1042425415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229769.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1042425415 is about 32286.6135573243. The cubic root of 1042425415 is about 1013.9463987606.

Adding to 1042425415 its reverse (5145242401), we get a palindrome (6187667816).

The spelling of 1042425415 in words is "one billion, forty-two million, four hundred twenty-five thousand, four hundred fifteen".