1400266425 has 12 divisors (see below), whose sum is σ = 2315107280. Its totient is φ = 746808720.

The previous prime is 1400266403. The next prime is 1400266463. The reversal of 1400266425 is 5246620041.

It is not a de Polignac number, because 1400266425 - 2⁵ = 1400266393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400266392 and 1400266401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9335035 + ... + 9335184.

Almost surely, 2^1400266425 is an apocalyptic number.

1400266425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1400266425 is a deficient number, since it is larger than the sum of its proper divisors (914840855).

1400266425 is a wasteful number, since it uses less digits than its factorization.

1400266425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18670232 (or 18670227 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1400266425 is about 37420.1339521921. The cubic root of 1400266425 is about 1118.7599010807.

Adding to 1400266425 its reverse (5246620041), we get a palindrome (6646886466).

The spelling of 1400266425 in words is "one billion, four hundred million, two hundred sixty-six thousand, four hundred twenty-five".