1155036214 has 4 divisors (see below), whose sum is σ = 1732554324. Its totient is φ = 577518106.

The previous prime is 1155036209. The next prime is 1155036227. The reversal of 1155036214 is 4126305511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288759052 + ... + 288759055.

It is an arithmetic number, because the mean of its divisors is an integer number (433138581).

Almost surely, 2^1155036214 is an apocalyptic number.

1155036214 is a deficient number, since it is larger than the sum of its proper divisors (577518110).

1155036214 is an equidigital number, since it uses as much as digits as its factorization.

1155036214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577518109.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1155036214 is about 33985.8237210752. The cubic root of 1155036214 is about 1049.2167140860.

The spelling of 1155036214 in words is "one billion, one hundred fifty-five million, thirty-six thousand, two hundred fourteen".