1425156246 has 24 divisors (see below), whose sum is σ = 3094303680. Its totient is φ = 474057456.

The previous prime is 1425156221. The next prime is 1425156253. The reversal of 1425156246 is 6426515241.

1425156246 is a `hidden beast` number, since 1 + 4 + 2 + 51 + 562 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1425156246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74025 + ... + 91268.

It is an arithmetic number, because the mean of its divisors is an integer number (128929320).

Almost surely, 2^1425156246 is an apocalyptic number.

1425156246 is an abundant number, since it is smaller than the sum of its proper divisors (1669147434).

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

1425156246 is a wasteful number, since it uses less digits than its factorization.

1425156246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165780 (or 165777 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1425156246 is about 37751.2416484544. The cubic root of 1425156246 is about 1125.3496844813.

The spelling of 1425156246 in words is "one billion, four hundred twenty-five million, one hundred fifty-six thousand, two hundred forty-six".