1426497361 has 9 divisors (see below), whose sum is σ = 1441341993. Its totient is φ = 1411805220.

The previous prime is 1426497337. The next prime is 1426497377. The reversal of 1426497361 is 1637946241.

The square root of 1426497361 is 37769.

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

It is not a de Polignac number, because 1426497361 - 2¹⁷ = 1426366289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426897361) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6760546 + ... + 6760756.

Almost surely, 2^1426497361 is an apocalyptic number.

1426497361 is the 37769-th square number.

1426497361 is the 18885-th centered octagonal number.

It is an amenable number.

1426497361 is a deficient number, since it is larger than the sum of its proper divisors (14844632).

1426497361 is an frugal number, since it uses more digits than its factorization.

1426497361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 390 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The cubic root of 1426497361 is about 1125.7025698077.

The spelling of 1426497361 in words is "one billion, four hundred twenty-six million, four hundred ninety-seven thousand, three hundred sixty-one".