1451250413 has 2 divisors, whose sum is σ = 1451250414. Its totient is φ = 1451250412.

The previous prime is 1451250331. The next prime is 1451250431. The reversal of 1451250413 is 3140521541.

Together with next prime (1451250431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 871548484 + 579701929 = 29522^2 + 24077^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451250413 - 2¹⁰ = 1451249389 is a prime.

It is a super-2 number, since 2×1451250413² = 4212255522465341138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451250433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725625206 + 725625207.

It is an arithmetic number, because the mean of its divisors is an integer number (725625207).

Almost surely, 2^1451250413 is an apocalyptic number.

It is an amenable number.

1451250413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451250413 is an equidigital number, since it uses as much as digits as its factorization.

1451250413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1451250413 is about 38095.2807182202. The cubic root of 1451250413 is about 1132.1764545422.

Adding to 1451250413 its reverse (3140521541), we get a palindrome (4591771954).

The spelling of 1451250413 in words is "one billion, four hundred fifty-one million, two hundred fifty thousand, four hundred thirteen".