1425014400 has 96 divisors (see below), whose sum is σ = 4693672800. Its totient is φ = 380001280.

The previous prime is 1425014389. The next prime is 1425014401. The reversal of 1425014400 is 44105241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1425014401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64620 + ... + 83819.

It is an arithmetic number, because the mean of its divisors is an integer number (48892425).

Almost surely, 2^1425014400 is an apocalyptic number.

1425014400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425014400 is an abundant number, since it is smaller than the sum of its proper divisors (3268658400).

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

1425014400 is a wasteful number, since it uses less digits than its factorization.

1425014400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148466 (or 148449 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1425014400 is about 37749.3629085313. The cubic root of 1425014400 is about 1125.3123478388.

Adding to 1425014400 its reverse (44105241), we get a palindrome (1469119641).

The spelling of 1425014400 in words is "one billion, four hundred twenty-five million, fourteen thousand, four hundred".