1023426662 has 4 divisors (see below), whose sum is σ = 1535139996. Its totient is φ = 511713330.

The previous prime is 1023426629. The next prime is 1023426667. The reversal of 1023426662 is 2666243201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2666243201 = 21481 ⋅124121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023426667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255856664 + ... + 255856667.

It is an arithmetic number, because the mean of its divisors is an integer number (383784999).

Almost surely, 2^1023426662 is an apocalyptic number.

1023426662 is a deficient number, since it is larger than the sum of its proper divisors (511713334).

1023426662 is an equidigital number, since it uses as much as digits as its factorization.

1023426662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511713333.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1023426662 is about 31991.0403394450. The cubic root of 1023426662 is about 1007.7486900530.

Adding to 1023426662 its reverse (2666243201), we get a palindrome (3689669863).

The spelling of 1023426662 in words is "one billion, twenty-three million, four hundred twenty-six thousand, six hundred sixty-two".