1453803112 has 16 divisors (see below), whose sum is σ = 2799553860. Its totient is φ = 707255424.

The previous prime is 1453803101. The next prime is 1453803121. The reversal of 1453803112 is 2113083541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 980566596 + 473236516 = 31314^2 + 21754^2 .

It is a super-2 number, since 2×1453803112² = 4227086976921769088, 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, 2455453 + ... + 2456044.

Almost surely, 2^1453803112 is an apocalyptic number.

It is an amenable number.

1453803112 is a deficient number, since it is larger than the sum of its proper divisors (1345750748).

1453803112 is a wasteful number, since it uses less digits than its factorization.

1453803112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911540 (or 4911536 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1453803112 is about 38128.7701348994. The cubic root of 1453803112 is about 1132.8398853785.

Adding to 1453803112 its reverse (2113083541), we get a palindrome (3566886653).

The spelling of 1453803112 in words is "one billion, four hundred fifty-three million, eight hundred three thousand, one hundred twelve".