1426972450 has 12 divisors (see below), whose sum is σ = 2654168850. Its totient is φ = 570788960.

The previous prime is 1426972429. The next prime is 1426972489. The reversal of 1426972450 is 542796241.

It can be written as a sum of positive squares in 3 ways, for example, as 1100049889 + 326922561 = 33167^2 + 18081^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14269675 + ... + 14269774.

Almost surely, 2^1426972450 is an apocalyptic number.

1426972450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1426972450 is a deficient number, since it is larger than the sum of its proper divisors (1227196400).

1426972450 is a wasteful number, since it uses less digits than its factorization.

1426972450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28539461 (or 28539456 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1426972450 is about 37775.2888804308. The cubic root of 1426972450 is about 1125.8275261195.

The spelling of 1426972450 in words is "one billion, four hundred twenty-six million, nine hundred seventy-two thousand, four hundred fifty".