1290014853422 has 4 divisors (see below), whose sum is σ = 1935022280136. Its totient is φ = 645007426710.

The previous prime is 1290014853401. The next prime is 1290014853443. The reversal of 1290014853422 is 2243584100921.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1290014853401) and next prime (1290014853443).

It is a super-2 number, since 2×1290014853422² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1290014853422.

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, 322503713354 + ... + 322503713357.

It is an arithmetic number, because the mean of its divisors is an integer number (483755570034).

Almost surely, 2^{1290014853422} is an apocalyptic number.

1290014853422 is a deficient number, since it is larger than the sum of its proper divisors (645007426714).

1290014853422 is an equidigital number, since it uses as much as digits as its factorization.

1290014853422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645007426713.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 1290014853422 in words is "one trillion, two hundred ninety billion, fourteen million, eight hundred fifty-three thousand, four hundred twenty-two".