1425670460 has 12 divisors (see below), whose sum is σ = 2993908008. Its totient is φ = 570268176.

The previous prime is 1425670451. The next prime is 1425670469. The reversal of 1425670460 is 640765241.

It is an interprime number because it is at equal distance from previous prime (1425670451) and next prime (1425670469).

It is a super-2 number, since 2×1425670460² = 4065072521033223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1425670460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425670469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35641742 + ... + 35641781.

It is an arithmetic number, because the mean of its divisors is an integer number (249492334).

Almost surely, 2^1425670460 is an apocalyptic number.

1425670460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425670460 is an abundant number, since it is smaller than the sum of its proper divisors (1568237548).

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

1425670460 is a wasteful number, since it uses less digits than its factorization.

1425670460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71283532 (or 71283530 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1425670460 is about 37758.0515916804. The cubic root of 1425670460 is about 1125.4850149011.

The spelling of 1425670460 in words is "one billion, four hundred twenty-five million, six hundred seventy thousand, four hundred sixty".