1493026022 has 4 divisors (see below), whose sum is σ = 2239539036. Its totient is φ = 746513010.

The previous prime is 1493026019. The next prime is 1493026043. The reversal of 1493026022 is 2206203941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2206203941 = 18223 ⋅121067.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373256504 + ... + 373256507.

It is an arithmetic number, because the mean of its divisors is an integer number (559884759).

Almost surely, 2^1493026022 is an apocalyptic number.

1493026022 is a deficient number, since it is larger than the sum of its proper divisors (746513014).

1493026022 is an equidigital number, since it uses as much as digits as its factorization.

1493026022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746513013.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1493026022 is about 38639.6949004518. The cubic root of 1493026022 is about 1142.9374389610.

Adding to 1493026022 its reverse (2206203941), we get a palindrome (3699229963).

The spelling of 1493026022 in words is "one billion, four hundred ninety-three million, twenty-six thousand, twenty-two".