1452372101 has 6 divisors (see below), whose sum is σ = 1542831570. Its totient is φ = 1366938176.

The previous prime is 1452372079. The next prime is 1452372121. The reversal of 1452372101 is 1012732541.

It is a Cunningham number, because it is equal to 38110²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 450712900 + 1001659201 = 21230^2 + 31649^2 .

It is not a de Polignac number, because 1452372101 - 2⁶ = 1452372037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452372121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2512466 + ... + 2513043.

It is an arithmetic number, because the mean of its divisors is an integer number (257138595).

Almost surely, 2^1452372101 is an apocalyptic number.

It is an amenable number.

1452372101 is a deficient number, since it is larger than the sum of its proper divisors (90459469).

1452372101 is an equidigital number, since it uses as much as digits as its factorization.

1452372101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025543 (or 5025526 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1452372101 is about 38110.0000131199. Note that the first 4 decimals coincide. The cubic root of 1452372101 is about 1132.4680701233.

The spelling of 1452372101 in words is "one billion, four hundred fifty-two million, three hundred seventy-two thousand, one hundred one".