1121335454 has 4 divisors (see below), whose sum is σ = 1682003184. Its totient is φ = 560667726.

The previous prime is 1121335433. The next prime is 1121335471. The reversal of 1121335454 is 4545331211.

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

It is a super-2 number, since 2×1121335454² = 2514786400794772232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280333862 + ... + 280333865.

It is an arithmetic number, because the mean of its divisors is an integer number (420500796).

Almost surely, 2^1121335454 is an apocalyptic number.

1121335454 is a deficient number, since it is larger than the sum of its proper divisors (560667730).

1121335454 is an equidigital number, since it uses as much as digits as its factorization.

1121335454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560667729.

The product of its digits is 7200, while the sum is 29.

The square root of 1121335454 is about 33486.3472776593. The cubic root of 1121335454 is about 1038.9114145812.

Adding to 1121335454 its reverse (4545331211), we get a palindrome (5666666665).

The spelling of 1121335454 in words is "one billion, one hundred twenty-one million, three hundred thirty-five thousand, four hundred fifty-four".