1150545454 has 8 divisors (see below), whose sum is σ = 1738415808. Its totient is φ = 571073520.

The previous prime is 1150545413. The next prime is 1150545463. The reversal of 1150545454 is 4545450511.

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

It is a super-2 number, since 2×1150545454² = 2647509683440132232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099262 + ... + 2099809.

It is an arithmetic number, because the mean of its divisors is an integer number (217301976).

Almost surely, 2^1150545454 is an apocalyptic number.

1150545454 is a deficient number, since it is larger than the sum of its proper divisors (587870354).

1150545454 is a wasteful number, since it uses less digits than its factorization.

1150545454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199210.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 1150545454 is about 33919.6912426985. The cubic root of 1150545454 is about 1047.8551694415.

Adding to 1150545454 its reverse (4545450511), we get a palindrome (5695995965).

The spelling of 1150545454 in words is "one billion, one hundred fifty million, five hundred forty-five thousand, four hundred fifty-four".