1425307400 has 72 divisors (see below), whose sum is σ = 3642546810. Its totient is φ = 518284800.

The previous prime is 1425307393. The next prime is 1425307417. The reversal of 1425307400 is 47035241.

It can be written as a sum of positive squares in 3 ways, for example, as 781873444 + 643433956 = 27962^2 + 25366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1425307400.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5249 + ... + 53648.

Almost surely, 2^1425307400 is an apocalyptic number.

1425307400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425307400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821273405).

1425307400 is an abundant number, since it is smaller than the sum of its proper divisors (2217239410).

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

1425307400 is a wasteful number, since it uses less digits than its factorization.

1425307400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58935 (or 58915 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1425307400 is about 37753.2435692617. The cubic root of 1425307400 is about 1125.3894684449.

The spelling of 1425307400 in words is "one billion, four hundred twenty-five million, three hundred seven thousand, four hundred".