1425416431 has 4 divisors (see below), whose sum is σ = 1431331264. Its totient is φ = 1419501600.

The previous prime is 1425416429. The next prime is 1425416437. The reversal of 1425416431 is 1346145241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425416431 - 2¹ = 1425416429 is a prime.

It is a super-2 number, since 2×1425416431² = 4063624003529555522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425416393 and 1425416402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425416437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957055 + ... + 2957536.

It is an arithmetic number, because the mean of its divisors is an integer number (357832816).

Almost surely, 2^1425416431 is an apocalyptic number.

1425416431 is a deficient number, since it is larger than the sum of its proper divisors (5914833).

1425416431 is an equidigital number, since it uses as much as digits as its factorization.

1425416431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914832.

The product of its digits is 11520, while the sum is 31.

The square root of 1425416431 is about 37754.6875367814. The cubic root of 1425416431 is about 1125.4181638245.

The spelling of 1425416431 in words is "one billion, four hundred twenty-five million, four hundred sixteen thousand, four hundred thirty-one".