1100345452 has 12 divisors (see below), whose sum is σ = 1926446256. Its totient is φ = 549932240.

The previous prime is 1100345431. The next prime is 1100345473. The reversal of 1100345452 is 2545430011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100345431) and next prime (1100345473).

It is a super-2 number, since 2×1100345452² = 2421520227474168608, which contains 22 as substring.

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, 49624 + ... + 68287.

It is an arithmetic number, because the mean of its divisors is an integer number (160537188).

Almost surely, 2^1100345452 is an apocalyptic number.

It is an amenable number.

1100345452 is a deficient number, since it is larger than the sum of its proper divisors (826100804).

1100345452 is a wasteful number, since it uses less digits than its factorization.

1100345452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120248 (or 120246 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1100345452 is about 33171.4553795880. The cubic root of 1100345452 is about 1032.3881657312.

Adding to 1100345452 its reverse (2545430011), we get a palindrome (3645775463).

The spelling of 1100345452 in words is "one billion, one hundred million, three hundred forty-five thousand, four hundred fifty-two".