1260142622 has 8 divisors (see below), whose sum is σ = 1951188672. Its totient is φ = 609746400.

The previous prime is 1260142621. The next prime is 1260142657. The reversal of 1260142622 is 2262410621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1260142591 and 1260142600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260142621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10162379 + ... + 10162502.

It is an arithmetic number, because the mean of its divisors is an integer number (243898584).

Almost surely, 2^1260142622 is an apocalyptic number.

1260142622 is a deficient number, since it is larger than the sum of its proper divisors (691046050).

1260142622 is a wasteful number, since it uses less digits than its factorization.

1260142622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20324914.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1260142622 is about 35498.4876015866. The cubic root of 1260142622 is about 1080.1230489658.

The spelling of 1260142622 in words is "one billion, two hundred sixty million, one hundred forty-two thousand, six hundred twenty-two".