1151453505 has 32 divisors (see below), whose sum is σ = 1918833408. Its totient is φ = 589075200.

The previous prime is 1151453473. The next prime is 1151453509. The reversal of 1151453505 is 5053541511.

It is not a de Polignac number, because 1151453505 - 2⁵ = 1151453473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151453509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24795 + ... + 54015.

It is an arithmetic number, because the mean of its divisors is an integer number (59963544).

Almost surely, 2^1151453505 is an apocalyptic number.

1151453505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151453505 is a deficient number, since it is larger than the sum of its proper divisors (767379903).

1151453505 is a wasteful number, since it uses less digits than its factorization.

1151453505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29337.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1151453505 is about 33933.0739102723. The cubic root of 1151453505 is about 1048.1307650210.

The spelling of 1151453505 in words is "one billion, one hundred fifty-one million, four hundred fifty-three thousand, five hundred five".