1327742151 has 32 divisors (see below), whose sum is σ = 1865149440. Its totient is φ = 839154816.

The previous prime is 1327742147. The next prime is 1327742153. The reversal of 1327742151 is 1512477231.

It is not a de Polignac number, because 1327742151 - 2² = 1327742147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327742153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1601205 + ... + 1602033.

It is an arithmetic number, because the mean of its divisors is an integer number (58285920).

Almost surely, 2^1327742151 is an apocalyptic number.

1327742151 is a deficient number, since it is larger than the sum of its proper divisors (537407289).

1327742151 is a wasteful number, since it uses less digits than its factorization.

1327742151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its digits is 11760, while the sum is 33.

The square root of 1327742151 is about 36438.1963192472. The cubic root of 1327742151 is about 1099.1017876950.

The spelling of 1327742151 in words is "one billion, three hundred twenty-seven million, seven hundred forty-two thousand, one hundred fifty-one".