1803451652 has 48 divisors (see below), whose sum is σ = 3468696000. Its totient is φ = 817133184.

The previous prime is 1803451651. The next prime is 1803451679. The reversal of 1803451652 is 2561543081.

It is a super-2 number, since 2×1803451652² = 6504875722203058208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1803451651) 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, 236483 + ... + 243989.

It is an arithmetic number, because the mean of its divisors is an integer number (72264500).

Almost surely, 2^1803451652 is an apocalyptic number.

It is an amenable number.

1803451652 is a deficient number, since it is larger than the sum of its proper divisors (1665244348).

1803451652 is a wasteful number, since it uses less digits than its factorization.

1803451652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668 (or 7666 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1803451652 is about 42467.0654978655. The cubic root of 1803451652 is about 1217.2174450380.

The spelling of 1803451652 in words is "one billion, eight hundred three million, four hundred fifty-one thousand, six hundred fifty-two".