1350544451 has 4 divisors (see below), whose sum is σ = 1350631152. Its totient is φ = 1350457752.

The previous prime is 1350544423. The next prime is 1350544499. The reversal of 1350544451 is 1544450531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1350544451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350543451) 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, 12815 + ... + 53528.

It is an arithmetic number, because the mean of its divisors is an integer number (337657788).

Almost surely, 2^1350544451 is an apocalyptic number.

1350544451 is a deficient number, since it is larger than the sum of its proper divisors (86701).

1350544451 is an equidigital number, since it uses as much as digits as its factorization.

1350544451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86700.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1350544451 is about 36749.7544345537. The cubic root of 1350544451 is about 1105.3580055220.

Adding to 1350544451 its reverse (1544450531), we get a palindrome (2894994982).

The spelling of 1350544451 in words is "one billion, three hundred fifty million, five hundred forty-four thousand, four hundred fifty-one".