1404270485 has 4 divisors (see below), whose sum is σ = 1685124588. Its totient is φ = 1123416384.

The previous prime is 1404270481. The next prime is 1404270493. The reversal of 1404270485 is 5840724041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5840724041 = 16067 ⋅363523.

It can be written as a sum of positive squares in 2 ways, for example, as 852114481 + 552156004 = 29191^2 + 23498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404270485 - 2² = 1404270481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404270481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140427044 + ... + 140427053.

It is an arithmetic number, because the mean of its divisors is an integer number (421281147).

Almost surely, 2^1404270485 is an apocalyptic number.

It is an amenable number.

1404270485 is a deficient number, since it is larger than the sum of its proper divisors (280854103).

1404270485 is an equidigital number, since it uses as much as digits as its factorization.

1404270485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280854102.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 1404270485 is about 37473.5971718756. The cubic root of 1404270485 is about 1119.8252504251.

The spelling of 1404270485 in words is "one billion, four hundred four million, two hundred seventy thousand, four hundred eighty-five".