1455434797 has 8 divisors (see below), whose sum is σ = 1475964000. Its totient is φ = 1434977040.

The previous prime is 1455434741. The next prime is 1455434801. The reversal of 1455434797 is 7974345541.

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

It is not a de Polignac number, because 1455434797 - 2²⁷ = 1321217069 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 1455434797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455434737) 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 7 ways as a sum of consecutive naturals, for example, 23847 + ... + 58987.

It is an arithmetic number, because the mean of its divisors is an integer number (184495500).

Almost surely, 2^1455434797 is an apocalyptic number.

It is an amenable number.

1455434797 is a deficient number, since it is larger than the sum of its proper divisors (20529203).

1455434797 is an equidigital number, since it uses as much as digits as its factorization.

1455434797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35723.

The product of its digits is 2116800, while the sum is 49.

The square root of 1455434797 is about 38150.1611661078. The cubic root of 1455434797 is about 1133.2635435591.

The spelling of 1455434797 in words is "one billion, four hundred fifty-five million, four hundred thirty-four thousand, seven hundred ninety-seven".