1162216455 has 8 divisors (see below), whose sum is σ = 1859546352. Its totient is φ = 619848768.

The previous prime is 1162216439. The next prime is 1162216457. The reversal of 1162216455 is 5546122611.

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

It is not a de Polignac number, because 1162216455 - 2⁴ = 1162216439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162216457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38740534 + ... + 38740563.

It is an arithmetic number, because the mean of its divisors is an integer number (232443294).

Almost surely, 2^1162216455 is an apocalyptic number.

1162216455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1162216455 is a deficient number, since it is larger than the sum of its proper divisors (697329897).

1162216455 is an equidigital number, since it uses as much as digits as its factorization.

1162216455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77481105.

The product of its digits is 14400, while the sum is 33.

The square root of 1162216455 is about 34091.2958832603. The cubic root of 1162216455 is about 1051.3863637254.

The spelling of 1162216455 in words is "one billion, one hundred sixty-two million, two hundred sixteen thousand, four hundred fifty-five".