1425143210 has 16 divisors (see below), whose sum is σ = 2574018216. Its totient is φ = 568110528.

The previous prime is 1425143197. The next prime is 1425143221. The reversal of 1425143210 is 123415241.

It can be written as a sum of positive squares in 4 ways, for example, as 1409326681 + 15816529 = 37541^2 + 3977^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240269 + ... + 246128.

Almost surely, 2^1425143210 is an apocalyptic number.

1425143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425143210 is a deficient number, since it is larger than the sum of its proper divisors (1148875006).

1425143210 is a wasteful number, since it uses less digits than its factorization.

1425143210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486697.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1425143210 is about 37751.0689914869. The cubic root of 1425143210 is about 1125.3462532544.

Adding to 1425143210 its reverse (123415241), we get a palindrome (1548558451).

The spelling of 1425143210 in words is "one billion, four hundred twenty-five million, one hundred forty-three thousand, two hundred ten".