1401430125 has 16 divisors (see below), whose sum is σ = 2331980352. Its totient is φ = 747429200.

The previous prime is 1401430123. The next prime is 1401430169. The reversal of 1401430125 is 5210341041.

It is not a de Polignac number, because 1401430125 - 2¹ = 1401430123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401430123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1868199 + ... + 1868948.

It is an arithmetic number, because the mean of its divisors is an integer number (145748772).

Almost surely, 2^1401430125 is an apocalyptic number.

1401430125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401430125 is a deficient number, since it is larger than the sum of its proper divisors (930550227).

1401430125 is an equidigital number, since it uses as much as digits as its factorization.

1401430125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737165 (or 3737155 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1401430125 is about 37435.6798388917. The cubic root of 1401430125 is about 1119.0697326930.

Adding to 1401430125 its reverse (5210341041), we get a palindrome (6611771166).

The spelling of 1401430125 in words is "one billion, four hundred one million, four hundred thirty thousand, one hundred twenty-five".