1023626141 has 2 divisors, whose sum is σ = 1023626142. Its totient is φ = 1023626140.

The previous prime is 1023626119. The next prime is 1023626143. The reversal of 1023626141 is 1416263201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546203641 + 477422500 = 23371^2 + 21850^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023626141 - 2¹⁰ = 1023625117 is a prime.

Together with 1023626143, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023626141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023626143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511813070 + 511813071.

It is an arithmetic number, because the mean of its divisors is an integer number (511813071).

Almost surely, 2^1023626141 is an apocalyptic number.

It is an amenable number.

1023626141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023626141 is an equidigital number, since it uses as much as digits as its factorization.

1023626141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1023626141 is about 31994.1579198453. The cubic root of 1023626141 is about 1007.8141601868.

Adding to 1023626141 its reverse (1416263201), we get a palindrome (2439889342).

The spelling of 1023626141 in words is "one billion, twenty-three million, six hundred twenty-six thousand, one hundred forty-one".