1425353679 has 12 divisors (see below), whose sum is σ = 2135098056. Its totient is φ = 950235624.

The previous prime is 1425353669. The next prime is 1425353687. The reversal of 1425353679 is 9763535241.

1425353679 is a `hidden beast` number, since 1 + 42 + 5 + 3 + 536 + 79 = 666.

It is not a de Polignac number, because 1425353679 - 2²⁵ = 1391799247 is a prime.

It is a super-2 number, since 2×1425353679² = 4063266220477670082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425353669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2932584 + ... + 2933069.

It is an arithmetic number, because the mean of its divisors is an integer number (177924838).

Almost surely, 2^1425353679 is an apocalyptic number.

1425353679 is a deficient number, since it is larger than the sum of its proper divisors (709744377).

1425353679 is an frugal number, since it uses more digits than its factorization.

1425353679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865668 (or 5865656 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 1425353679 is about 37753.8564785109. The cubic root of 1425353679 is about 1125.4016485860.

The spelling of 1425353679 in words is "one billion, four hundred twenty-five million, three hundred fifty-three thousand, six hundred seventy-nine".