1042511453 has 2 divisors, whose sum is σ = 1042511454. Its totient is φ = 1042511452.

The previous prime is 1042511447. The next prime is 1042511461. The reversal of 1042511453 is 3541152401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 840246169 + 202265284 = 28987^2 + 14222^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042511453 - 2¹² = 1042507357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042511423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521255726 + 521255727.

It is an arithmetic number, because the mean of its divisors is an integer number (521255727).

Almost surely, 2^1042511453 is an apocalyptic number.

It is an amenable number.

1042511453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042511453 is an equidigital number, since it uses as much as digits as its factorization.

1042511453 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 1042511453 is about 32287.9459396227. The cubic root of 1042511453 is about 1013.9742938084.

Adding to 1042511453 its reverse (3541152401), we get a palindrome (4583663854).

The spelling of 1042511453 in words is "one billion, forty-two million, five hundred eleven thousand, four hundred fifty-three".