1425414740 has 24 divisors (see below), whose sum is σ = 3062986080. Its totient is φ = 556905888.

The previous prime is 1425414721. The next prime is 1425414803. The reversal of 1425414740 is 474145241.

It is a junction number, because it is equal to n+sod(n) for n = 1425414697 and 1425414706.

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, 827870 + ... + 829589.

It is an arithmetic number, because the mean of its divisors is an integer number (127624420).

Almost surely, 2^1425414740 is an apocalyptic number.

1425414740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425414740 is an abundant number, since it is smaller than the sum of its proper divisors (1637571340).

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

1425414740 is a wasteful number, since it uses less digits than its factorization.

1425414740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657511 (or 1657509 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 1425414740 is about 37754.6651422046. The cubic root of 1425414740 is about 1125.4177187889.

Adding to 1425414740 its reverse (474145241), we get a palindrome (1899559981).

The spelling of 1425414740 in words is "one billion, four hundred twenty-five million, four hundred fourteen thousand, seven hundred forty".