1451552101 has 4 divisors (see below), whose sum is σ = 1527949600. Its totient is φ = 1375154604.

The previous prime is 1451552077. The next prime is 1451552107. The reversal of 1451552101 is 1012551541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1451552101 - 2⁹ = 1451551589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451552107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38198721 + ... + 38198758.

It is an arithmetic number, because the mean of its divisors is an integer number (381987400).

Almost surely, 2^1451552101 is an apocalyptic number.

It is an amenable number.

1451552101 is a deficient number, since it is larger than the sum of its proper divisors (76397499).

1451552101 is an equidigital number, since it uses as much as digits as its factorization.

1451552101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76397498.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1451552101 is about 38099.2401630269. The cubic root of 1451552101 is about 1132.2549019238.

The spelling of 1451552101 in words is "one billion, four hundred fifty-one million, five hundred fifty-two thousand, one hundred one".