1121161462 has 8 divisors (see below), whose sum is σ = 1770255000. Its totient is φ = 531076464.

The previous prime is 1121161439. The next prime is 1121161493. The reversal of 1121161462 is 2641611211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14752087 + ... + 14752162.

It is an arithmetic number, because the mean of its divisors is an integer number (221281875).

Almost surely, 2^1121161462 is an apocalyptic number.

1121161462 is a deficient number, since it is larger than the sum of its proper divisors (649093538).

1121161462 is a wasteful number, since it uses less digits than its factorization.

1121161462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29504270.

The product of its digits is 576, while the sum is 25.

The square root of 1121161462 is about 33483.7492225706. The cubic root of 1121161462 is about 1038.8576775767.

Adding to 1121161462 its reverse (2641611211), we get a palindrome (3762772673).

The spelling of 1121161462 in words is "one billion, one hundred twenty-one million, one hundred sixty-one thousand, four hundred sixty-two".