1450401111 has 6 divisors (see below), whose sum is σ = 2095023840. Its totient is φ = 966934068.

The previous prime is 1450401103. The next prime is 1450401151. The reversal of 1450401111 is 1111040541.

It is not a de Polignac number, because 1450401111 - 2³ = 1450401103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450401101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80577831 + ... + 80577848.

It is an arithmetic number, because the mean of its divisors is an integer number (349170640).

Almost surely, 2^1450401111 is an apocalyptic number.

1450401111 is a deficient number, since it is larger than the sum of its proper divisors (644622729).

1450401111 is a wasteful number, since it uses less digits than its factorization.

1450401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161155685 (or 161155682 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1450401111 is about 38084.1320105894. The cubic root of 1450401111 is about 1131.9555536891.

Adding to 1450401111 its reverse (1111040541), we get a palindrome (2561441652).

The spelling of 1450401111 in words is "one billion, four hundred fifty million, four hundred one thousand, one hundred eleven".