1425374390 has 16 divisors (see below), whose sum is σ = 2798917200. Its totient is φ = 518317920.

The previous prime is 1425374383. The next prime is 1425374399. The reversal of 1425374390 is 934735241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425374399) 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 7 ways as a sum of consecutive naturals, for example, 6478865 + ... + 6479084.

It is an arithmetic number, because the mean of its divisors is an integer number (174932325).

Almost surely, 2^1425374390 is an apocalyptic number.

1425374390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425374390 is a deficient number, since it is larger than the sum of its proper divisors (1373542810).

1425374390 is a wasteful number, since it uses less digits than its factorization.

1425374390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12957967.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 1425374390 is about 37754.1307673743. The cubic root of 1425374390 is about 1125.4070994157.

The spelling of 1425374390 in words is "one billion, four hundred twenty-five million, three hundred seventy-four thousand, three hundred ninety".