1541023453 has 2 divisors, whose sum is σ = 1541023454. Its totient is φ = 1541023452.

The previous prime is 1541023447. The next prime is 1541023487. The reversal of 1541023453 is 3543201451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 967085604 + 573937849 = 31098^2 + 23957^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541023453 - 2²⁵ = 1507469021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541023753) 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 as a sum of consecutive naturals, namely, 770511726 + 770511727.

It is an arithmetic number, because the mean of its divisors is an integer number (770511727).

Almost surely, 2^1541023453 is an apocalyptic number.

It is an amenable number.

1541023453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541023453 is an equidigital number, since it uses as much as digits as its factorization.

1541023453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1541023453 is about 39255.8715735621. The cubic root of 1541023453 is about 1155.0561126640.

The spelling of 1541023453 in words is "one billion, five hundred forty-one million, twenty-three thousand, four hundred fifty-three".