1425948430 has 32 divisors (see below), whose sum is σ = 2642673600. Its totient is φ = 553639680.

The previous prime is 1425948409. The next prime is 1425948431. The reversal of 1425948430 is 348495241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425948431) 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 15 ways as a sum of consecutive naturals, for example, 72852 + ... + 90328.

It is an arithmetic number, because the mean of its divisors is an integer number (82583550).

Almost surely, 2^1425948430 is an apocalyptic number.

1425948430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425948430 is a deficient number, since it is larger than the sum of its proper divisors (1216725170).

1425948430 is a wasteful number, since it uses less digits than its factorization.

1425948430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17724.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 1425948430 is about 37761.7323490329. The cubic root of 1425948430 is about 1125.5581572689.

The spelling of 1425948430 in words is "one billion, four hundred twenty-five million, nine hundred forty-eight thousand, four hundred thirty".