1425363740 has 24 divisors (see below), whose sum is σ = 3005199792. Its totient is φ = 567872000.

The previous prime is 1425363721. The next prime is 1425363767. The reversal of 1425363740 is 473635241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425363740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136949 + ... + 146988.

It is an arithmetic number, because the mean of its divisors is an integer number (125216658).

Almost surely, 2^1425363740 is an apocalyptic number.

1425363740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425363740 is an abundant number, since it is smaller than the sum of its proper divisors (1579836052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425363740 is a wasteful number, since it uses less digits than its factorization.

1425363740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284197 (or 284195 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1425363740 is about 37753.9897229419. The cubic root of 1425363740 is about 1125.4042964994.

Adding to 1425363740 its reverse (473635241), we get a palindrome (1898998981).

The spelling of 1425363740 in words is "one billion, four hundred twenty-five million, three hundred sixty-three thousand, seven hundred forty".