1425973930 has 16 divisors (see below), whose sum is σ = 2567435904. Its totient is φ = 570237840.

The previous prime is 1425973909. The next prime is 1425973943. The reversal of 1425973930 is 393795241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25459 + ... + 59161.

It is an arithmetic number, because the mean of its divisors is an integer number (160464744).

Almost surely, 2^1425973930 is an apocalyptic number.

1425973930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425973930 is a deficient number, since it is larger than the sum of its proper divisors (1141461974).

1425973930 is a wasteful number, since it uses less digits than its factorization.

1425973930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37941.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 1425973930 is about 37762.0699909314. The cubic root of 1425973930 is about 1125.5648666190.

The spelling of 1425973930 in words is "one billion, four hundred twenty-five million, nine hundred seventy-three thousand, nine hundred thirty".