1425085734 has 8 divisors (see below), whose sum is σ = 2850171480. Its totient is φ = 475028576.

The previous prime is 1425085733. The next prime is 1425085763. The reversal of 1425085734 is 4375805241.

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

1425085734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1425085692 and 1425085701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425085733) 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, 118757139 + ... + 118757150.

It is an arithmetic number, because the mean of its divisors is an integer number (356271435).

Almost surely, 2^1425085734 is an apocalyptic number.

1425085734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1425085734 is a wasteful number, since it uses less digits than its factorization.

1425085734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237514294.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 1425085734 is about 37750.3077338450. The cubic root of 1425085734 is about 1125.3311246530.

The spelling of 1425085734 in words is "one billion, four hundred twenty-five million, eighty-five thousand, seven hundred thirty-four".