1400300225 has 12 divisors (see below), whose sum is σ = 1792385280. Its totient is φ = 1084102800.

The previous prime is 1400300207. The next prime is 1400300249. The reversal of 1400300225 is 5220030041.

It is a de Polignac number, because none of the positive numbers 2^k-1400300225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902645 + ... + 904194.

It is an arithmetic number, because the mean of its divisors is an integer number (149365440).

Almost surely, 2^1400300225 is an apocalyptic number.

It is an amenable number.

1400300225 is a deficient number, since it is larger than the sum of its proper divisors (392085055).

1400300225 is a wasteful number, since it uses less digits than its factorization.

1400300225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806880 (or 1806875 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1400300225 is about 37420.5855779944. The cubic root of 1400300225 is about 1118.7689026487.

Adding to 1400300225 its reverse (5220030041), we get a palindrome (6620330266).

The spelling of 1400300225 in words is "one billion, four hundred million, three hundred thousand, two hundred twenty-five".