1121400341 has 16 divisors (see below), whose sum is σ = 1164533760. Its totient is φ = 1079245440.

The previous prime is 1121400337. The next prime is 1121400347. The reversal of 1121400341 is 1430041211.

It is a happy number.

It is not a de Polignac number, because 1121400341 - 2² = 1121400337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121400347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876140 + ... + 877418.

It is an arithmetic number, because the mean of its divisors is an integer number (72783360).

Almost surely, 2^1121400341 is an apocalyptic number.

It is an amenable number.

1121400341 is a deficient number, since it is larger than the sum of its proper divisors (43133419).

1121400341 is a wasteful number, since it uses less digits than its factorization.

1121400341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1121400341 is about 33487.3161211824. The cubic root of 1121400341 is about 1038.9314533497.

Adding to 1121400341 its reverse (1430041211), we get a palindrome (2551441552).

The spelling of 1121400341 in words is "one billion, one hundred twenty-one million, four hundred thousand, three hundred forty-one".