1161449414 has 4 divisors (see below), whose sum is σ = 1742174124. Its totient is φ = 580724706.

The previous prime is 1161449411. The next prime is 1161449437. The reversal of 1161449414 is 4149441611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161449411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290362352 + ... + 290362355.

It is an arithmetic number, because the mean of its divisors is an integer number (435543531).

Almost surely, 2^1161449414 is an apocalyptic number.

1161449414 is a deficient number, since it is larger than the sum of its proper divisors (580724710).

1161449414 is an equidigital number, since it uses as much as digits as its factorization.

1161449414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580724709.

The product of its digits is 13824, while the sum is 35.

The square root of 1161449414 is about 34080.0442194549. The cubic root of 1161449414 is about 1051.1550144144.

The spelling of 1161449414 in words is "one billion, one hundred sixty-one million, four hundred forty-nine thousand, four hundred fourteen".