1425426450 has 48 divisors (see below), whose sum is σ = 4040068800. Its totient is φ = 325811520.

The previous prime is 1425426437. The next prime is 1425426451. The reversal of 1425426450 is 546245241.

It is not an unprimeable number, because it can be changed into a prime (1425426451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677725 + ... + 679824.

It is an arithmetic number, because the mean of its divisors is an integer number (84168100).

Almost surely, 2^1425426450 is an apocalyptic number.

1425426450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425426450 is an abundant number, since it is smaller than the sum of its proper divisors (2614642350).

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

1425426450 is a wasteful number, since it uses less digits than its factorization.

1425426450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357571 (or 1357566 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 1425426450 is about 37754.8202220591. The cubic root of 1425426450 is about 1125.4208006067.

It can be divided in two parts, 14254 and 26450, that added together give a palindrome (40704).

The spelling of 1425426450 in words is "one billion, four hundred twenty-five million, four hundred twenty-six thousand, four hundred fifty".