1012542383 has 2 divisors, whose sum is σ = 1012542384. Its totient is φ = 1012542382.

The previous prime is 1012542359. The next prime is 1012542397. The reversal of 1012542383 is 3832452101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012542383 - 2¹⁶ = 1012476847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012542313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506271191 + 506271192.

It is an arithmetic number, because the mean of its divisors is an integer number (506271192).

Almost surely, 2^1012542383 is an apocalyptic number.

1012542383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012542383 is an equidigital number, since it uses as much as digits as its factorization.

1012542383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1012542383 is about 31820.4711310188. The cubic root of 1012542383 is about 1004.1634360768.

Adding to 1012542383 its reverse (3832452101), we get a palindrome (4844994484).

The spelling of 1012542383 in words is "one billion, twelve million, five hundred forty-two thousand, three hundred eighty-three".