1151554454 has 8 divisors (see below), whose sum is σ = 1769461848. Its totient is φ = 561733840.

The previous prime is 1151554421. The next prime is 1151554457. The reversal of 1151554454 is 4544551511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151554457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021592 + ... + 7021755.

It is an arithmetic number, because the mean of its divisors is an integer number (221182731).

Almost surely, 2^1151554454 is an apocalyptic number.

1151554454 is a deficient number, since it is larger than the sum of its proper divisors (617907394).

1151554454 is a wasteful number, since it uses less digits than its factorization.

1151554454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14043390.

The product of its digits is 40000, while the sum is 35.

The square root of 1151554454 is about 33934.5613497508. The cubic root of 1151554454 is about 1048.1613943257.

The spelling of 1151554454 in words is "one billion, one hundred fifty-one million, five hundred fifty-four thousand, four hundred fifty-four".