1426950625 has 15 divisors (see below), whose sum is σ = 1784298373. Its totient is φ = 1140805000.

The previous prime is 1426950611. The next prime is 1426950631. The reversal of 1426950625 is 5260596241.

The square root of 1426950625 is 37775.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 111872929 + 1315077696 = 10577^2 + 36264^2 .

It is not a de Polignac number, because 1426950625 - 2²⁷ = 1292732897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 943620 + ... + 945130.

Almost surely, 2^1426950625 is an apocalyptic number.

1426950625 is the 37775-th square number.

1426950625 is the 18888-th centered octagonal number.

It is an amenable number.

1426950625 is a deficient number, since it is larger than the sum of its proper divisors (357347748).

1426950625 is an frugal number, since it uses more digits than its factorization.

1426950625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The cubic root of 1426950625 is about 1125.8217863892.

Multiplying 1426950625 by its product of nonzero digits (129600), we get a square (184932801000000 = 13599000²).

The spelling of 1426950625 in words is "one billion, four hundred twenty-six million, nine hundred fifty thousand, six hundred twenty-five".