1400710425 has 24 divisors (see below), whose sum is σ = 2317143360. Its totient is φ = 746625600.

The previous prime is 1400710387. The next prime is 1400710439. The reversal of 1400710425 is 5240170041.

It is not a de Polignac number, because 1400710425 - 2¹⁷ = 1400579353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400710395 and 1400710404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166060 + ... + 174290.

It is an arithmetic number, because the mean of its divisors is an integer number (96547640).

Almost surely, 2^1400710425 is an apocalyptic number.

1400710425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1400710425 is a deficient number, since it is larger than the sum of its proper divisors (916432935).

1400710425 is a wasteful number, since it uses less digits than its factorization.

1400710425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513 (or 10508 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1400710425 is about 37426.0661170794. The cubic root of 1400710425 is about 1118.8781349860.

Adding to 1400710425 its reverse (5240170041), we get a palindrome (6640880466).

The spelling of 1400710425 in words is "one billion, four hundred million, seven hundred ten thousand, four hundred twenty-five".