1425028858 has 24 divisors (see below), whose sum is σ = 2404188864. Its totient is φ = 632672040.

The previous prime is 1425028811. The next prime is 1425028867. The reversal of 1425028858 is 8588205241.

It is a super-2 number, since 2×1425028858² = 4061414492265568328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58066 + ... + 78877.

It is an arithmetic number, because the mean of its divisors is an integer number (100174536).

Almost surely, 2^1425028858 is an apocalyptic number.

1425028858 is a deficient number, since it is larger than the sum of its proper divisors (979160006).

1425028858 is a wasteful number, since it uses less digits than its factorization.

1425028858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137010 (or 136999 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The square root of 1425028858 is about 37749.5544079662. The cubic root of 1425028858 is about 1125.3161535807.

The spelling of 1425028858 in words is "one billion, four hundred twenty-five million, twenty-eight thousand, eight hundred fifty-eight".