1455434016 has 48 divisors (see below), whose sum is σ = 3822596064. Its totient is φ = 484880384.

The previous prime is 1455433957. The next prime is 1455434017. The reversal of 1455434016 is 6104345541.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1455434017) 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, 261535 + ... + 267041.

It is an arithmetic number, because the mean of its divisors is an integer number (79637418).

Almost surely, 2^1455434016 is an apocalyptic number.

1455434016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1455434016 is an abundant number, since it is smaller than the sum of its proper divisors (2367162048).

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

1455434016 is a wasteful number, since it uses less digits than its factorization.

1455434016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273 (or 8265 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1455434016 is about 38150.1509302388. The cubic root of 1455434016 is about 1133.2633408524.

Adding to 1455434016 its reverse (6104345541), we get a palindrome (7559779557).

The spelling of 1455434016 in words is "one billion, four hundred fifty-five million, four hundred thirty-four thousand, sixteen".