1121453035 has 16 divisors (see below), whose sum is σ = 1372843296. Its totient is φ = 879234048.

The previous prime is 1121453027. The next prime is 1121453057. The reversal of 1121453035 is 5303541211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1121453035 - 2³ = 1121453027 is a prime.

It is a super-2 number, since 2×1121453035² = 2515313819421422450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57499 + ... + 74491.

It is an arithmetic number, because the mean of its divisors is an integer number (85802706).

Almost surely, 2^1121453035 is an apocalyptic number.

1121453035 is a deficient number, since it is larger than the sum of its proper divisors (251390261).

1121453035 is a wasteful number, since it uses less digits than its factorization.

1121453035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17262.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1121453035 is about 33488.1028874435. The cubic root of 1121453035 is about 1038.9477260386.

Adding to 1121453035 its reverse (5303541211), we get a palindrome (6424994246).

The spelling of 1121453035 in words is "one billion, one hundred twenty-one million, four hundred fifty-three thousand, thirty-five".