1401934225 has 6 divisors (see below), whose sum is σ = 1738398470. Its totient is φ = 1121547360.

The previous prime is 1401934207. The next prime is 1401934231. The reversal of 1401934225 is 5224391041.

It can be written as a sum of positive squares in 3 ways, for example, as 489471376 + 912462849 = 22124^2 + 30207^2 .

It is not a de Polignac number, because 1401934225 - 2²³ = 1393545617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28038660 + ... + 28038709.

Almost surely, 2^1401934225 is an apocalyptic number.

It is an amenable number.

1401934225 is a deficient number, since it is larger than the sum of its proper divisors (336464245).

1401934225 is an equidigital number, since it uses as much as digits as its factorization.

1401934225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56077379 (or 56077374 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1401934225 is about 37442.4121151402. The cubic root of 1401934225 is about 1119.2038945554.

The spelling of 1401934225 in words is "one billion, four hundred one million, nine hundred thirty-four thousand, two hundred twenty-five".