1497071426 has 16 divisors (see below), whose sum is σ = 2345134464. Its totient is φ = 715412544.

The previous prime is 1497071413. The next prime is 1497071441. The reversal of 1497071426 is 6241707941.

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, 47450 + ... + 72426.

It is an arithmetic number, because the mean of its divisors is an integer number (146570904).

Almost surely, 2^1497071426 is an apocalyptic number.

1497071426 is a deficient number, since it is larger than the sum of its proper divisors (848063038).

1497071426 is a wasteful number, since it uses less digits than its factorization.

1497071426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26305.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1497071426 is about 38692.0072624825. The cubic root of 1497071426 is about 1143.9687837872.

The spelling of 1497071426 in words is "one billion, four hundred ninety-seven million, seventy-one thousand, four hundred twenty-six".