1452154551 has 16 divisors (see below), whose sum is σ = 1996773120. Its totient is φ = 938282240.

The previous prime is 1452154549. The next prime is 1452154567. The reversal of 1452154551 is 1554512541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1452154551 - 2¹ = 1452154549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452154351) 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, 45210 + ... + 70343.

It is an arithmetic number, because the mean of its divisors is an integer number (124798320).

Almost surely, 2^1452154551 is an apocalyptic number.

1452154551 is a deficient number, since it is larger than the sum of its proper divisors (544618569).

1452154551 is a wasteful number, since it uses less digits than its factorization.

1452154551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115686.

The product of its digits is 20000, while the sum is 33.

The square root of 1452154551 is about 38107.1456684963. The cubic root of 1452154551 is about 1132.4115233814.

The spelling of 1452154551 in words is "one billion, four hundred fifty-two million, one hundred fifty-four thousand, five hundred fifty-one".