1152463543 has 16 divisors (see below), whose sum is σ = 1442165760. Its totient is φ = 894693600.

The previous prime is 1152463489. The next prime is 1152463561. The reversal of 1152463543 is 3453642511.

It is a cyclic number.

It is not a de Polignac number, because 1152463543 - 2²¹ = 1150366391 is a prime.

It is a super-2 number, since 2×1152463543² = 2656344435888225698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152463499 and 1152463508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152461543) 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, 6748 + ... + 48481.

It is an arithmetic number, because the mean of its divisors is an integer number (90135360).

Almost surely, 2^1152463543 is an apocalyptic number.

1152463543 is a deficient number, since it is larger than the sum of its proper divisors (289702217).

1152463543 is a wasteful number, since it uses less digits than its factorization.

1152463543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55518.

The product of its digits is 43200, while the sum is 34.

The square root of 1152463543 is about 33947.9534434699. The cubic root of 1152463543 is about 1048.4371437279.

The spelling of 1152463543 in words is "one billion, one hundred fifty-two million, four hundred sixty-three thousand, five hundred forty-three".