1451061652 has 24 divisors (see below), whose sum is σ = 2551590720. Its totient is φ = 722045760.

The previous prime is 1451061649. The next prime is 1451061653. The reversal of 1451061652 is 2561601541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451061653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959577 + ... + 961087.

It is an arithmetic number, because the mean of its divisors is an integer number (106316280).

Almost surely, 2^1451061652 is an apocalyptic number.

It is an amenable number.

1451061652 is a deficient number, since it is larger than the sum of its proper divisors (1100529068).

1451061652 is a wasteful number, since it uses less digits than its factorization.

1451061652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1451061652 is about 38092.8031523016. The cubic root of 1451061652 is about 1132.1273658336.

The spelling of 1451061652 in words is "one billion, four hundred fifty-one million, sixty-one thousand, six hundred fifty-two".