1455426804 has 48 divisors (see below), whose sum is σ = 3677728320. Its totient is φ = 445313280.

The previous prime is 1455426803. The next prime is 1455426823. The reversal of 1455426804 is 4086245541.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455426803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864 + ... + 53984.

It is an arithmetic number, because the mean of its divisors is an integer number (76619340).

Almost surely, 2^1455426804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1455426804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838864160).

1455426804 is an abundant number, since it is smaller than the sum of its proper divisors (2222301516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455426804 is a wasteful number, since it uses less digits than its factorization.

1455426804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52320 (or 52318 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 1455426804 is about 38150.0564088705. The cubic root of 1455426804 is about 1133.2614689918.

The spelling of 1455426804 in words is "one billion, four hundred fifty-five million, four hundred twenty-six thousand, eight hundred four".