1452254431 has 16 divisors (see below), whose sum is σ = 1597268160. Its totient is φ = 1315874560.

The previous prime is 1452254423. The next prime is 1452254467. The reversal of 1452254431 is 1344522541.

It is a cyclic number.

It is not a de Polignac number, because 1452254431 - 2³ = 1452254423 is a prime.

It is a super-2 number, since 2×1452254431² = 4218085864718267522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1452254393 and 1452254402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452254411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14811 + ... + 55891.

It is an arithmetic number, because the mean of its divisors is an integer number (99829260).

Almost surely, 2^1452254431 is an apocalyptic number.

1452254431 is a deficient number, since it is larger than the sum of its proper divisors (145013729).

1452254431 is a wasteful number, since it uses less digits than its factorization.

1452254431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41186.

The product of its digits is 19200, while the sum is 31.

The square root of 1452254431 is about 38108.4561613299. The cubic root of 1452254431 is about 1132.4374854183.

Adding to 1452254431 its reverse (1344522541), we get a palindrome (2796776972).

The spelling of 1452254431 in words is "one billion, four hundred fifty-two million, two hundred fifty-four thousand, four hundred thirty-one".