1151423314 has 4 divisors (see below), whose sum is σ = 1727134974. Its totient is φ = 575711656.

The previous prime is 1151423269. The next prime is 1151423333. The reversal of 1151423314 is 4133241511.

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

It can be written as a sum of positive squares in only one way, i.e., 1104432289 + 46991025 = 33233^2 + 6855^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287855827 + ... + 287855830.

Almost surely, 2^1151423314 is an apocalyptic number.

1151423314 is a deficient number, since it is larger than the sum of its proper divisors (575711660).

1151423314 is an equidigital number, since it uses as much as digits as its factorization.

1151423314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575711659.

The product of its digits is 1440, while the sum is 25.

The square root of 1151423314 is about 33932.6290463913. The cubic root of 1151423314 is about 1048.1216043117.

Adding to 1151423314 its reverse (4133241511), we get a palindrome (5284664825).

The spelling of 1151423314 in words is "one billion, one hundred fifty-one million, four hundred twenty-three thousand, three hundred fourteen".