1162455043 has 2 divisors, whose sum is σ = 1162455044. Its totient is φ = 1162455042.

The previous prime is 1162455031. The next prime is 1162455061. The reversal of 1162455043 is 3405542611.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3405542611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1162455043 - 2²⁹ = 625584131 is a prime.

It is a super-2 number, since 2×1162455043² = 2702603453992263698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1162454996 and 1162455014.

It is not a weakly prime, because it can be changed into another prime (1162455023) 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 as a sum of consecutive naturals, namely, 581227521 + 581227522.

It is an arithmetic number, because the mean of its divisors is an integer number (581227522).

Almost surely, 2^1162455043 is an apocalyptic number.

1162455043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162455043 is an equidigital number, since it uses as much as digits as its factorization.

1162455043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1162455043 is about 34094.7949546555. The cubic root of 1162455043 is about 1051.4583041415.

Adding to 1162455043 its reverse (3405542611), we get a palindrome (4567997654).

The spelling of 1162455043 in words is "one billion, one hundred sixty-two million, four hundred fifty-five thousand, forty-three".