1453434081 has 16 divisors (see below), whose sum is σ = 2120091840. Its totient is φ = 878366720.

The previous prime is 1453434077. The next prime is 1453434083. The reversal of 1453434081 is 1804343541.

It is not a de Polignac number, because 1453434081 - 2² = 1453434077 is a prime.

It is a super-2 number, since 2×1453434081² = 4224941255624629122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1453434083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50736 + ... + 74033.

It is an arithmetic number, because the mean of its divisors is an integer number (132505740).

Almost surely, 2^1453434081 is an apocalyptic number.

1453434081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1453434081 is a deficient number, since it is larger than the sum of its proper divisors (666657759).

1453434081 is a wasteful number, since it uses less digits than its factorization.

1453434081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125136.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1453434081 is about 38123.9305554923. The cubic root of 1453434081 is about 1132.7440245269.

It can be divided in two parts, 1453 and 434081, that added together give a palindrome (435534).

The spelling of 1453434081 in words is "one billion, four hundred fifty-three million, four hundred thirty-four thousand, eighty-one".