1151453460 has 48 divisors (see below), whose sum is σ = 3328077312. Its totient is φ = 297148800.

The previous prime is 1151453399. The next prime is 1151453473. The reversal of 1151453460 is 643541511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 307671 + ... + 311390.

It is an arithmetic number, because the mean of its divisors is an integer number (69334944).

Almost surely, 2^1151453460 is an apocalyptic number.

1151453460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151453460 is an abundant number, since it is smaller than the sum of its proper divisors (2176623852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151453460 is a wasteful number, since it uses less digits than its factorization.

1151453460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619104 (or 619102 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1151453460 is about 33933.0732472024. The cubic root of 1151453460 is about 1048.1307513670.

Adding to 1151453460 its reverse (643541511), we get a palindrome (1794994971).

The spelling of 1151453460 in words is "one billion, one hundred fifty-one million, four hundred fifty-three thousand, four hundred sixty".