1425142607 has 6 divisors (see below), whose sum is σ = 1657819008. Its totient is φ = 1221550764.

The previous prime is 1425142603. The next prime is 1425142661. The reversal of 1425142607 is 7062415241.

It is not a de Polignac number, because 1425142607 - 2² = 1425142603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425142603) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 14542223 + ... + 14542320.

It is an arithmetic number, because the mean of its divisors is an integer number (276303168).

Almost surely, 2^1425142607 is an apocalyptic number.

1425142607 is a deficient number, since it is larger than the sum of its proper divisors (232676401).

1425142607 is an equidigital number, since it uses as much as digits as its factorization.

1425142607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29084557 (or 29084550 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1425142607 is about 37751.0610049572. The cubic root of 1425142607 is about 1125.3460945373.

Adding to 1425142607 its reverse (7062415241), we get a palindrome (8487557848).

The spelling of 1425142607 in words is "one billion, four hundred twenty-five million, one hundred forty-two thousand, six hundred seven".