1425327730 has 8 divisors (see below), whose sum is σ = 2565589932. Its totient is φ = 570131088.

The previous prime is 1425327721. The next prime is 1425327763. The reversal of 1425327730 is 377235241.

It can be written as a sum of positive squares in 2 ways, for example, as 1296936169 + 128391561 = 36013^2 + 11331^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71266377 + ... + 71266396.

Almost surely, 2^1425327730 is an apocalyptic number.

1425327730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425327730 is a deficient number, since it is larger than the sum of its proper divisors (1140262202).

1425327730 is a wasteful number, since it uses less digits than its factorization.

1425327730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142532780.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 1425327730 is about 37753.5128166903. The cubic root of 1425327730 is about 1125.3948191174.

The spelling of 1425327730 in words is "one billion, four hundred twenty-five million, three hundred twenty-seven thousand, seven hundred thirty".