1481400497 has 8 divisors (see below), whose sum is σ = 1507546080. Its totient is φ = 1455289600.

The previous prime is 1481400469. The next prime is 1481400499. The reversal of 1481400497 is 7940041841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1481400497 - 2¹⁰ = 1481399473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1481400497.

It is not an unprimeable number, because it can be changed into a prime (1481400499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86618 + ... + 102300.

It is an arithmetic number, because the mean of its divisors is an integer number (188443260).

Almost surely, 2^1481400497 is an apocalyptic number.

It is an amenable number.

1481400497 is a deficient number, since it is larger than the sum of its proper divisors (26145583).

1481400497 is a wasteful number, since it uses less digits than its factorization.

1481400497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17343.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1481400497 is about 38488.9659123235. The cubic root of 1481400497 is about 1139.9631918453.

The spelling of 1481400497 in words is "one billion, four hundred eighty-one million, four hundred thousand, four hundred ninety-seven".