1260213158 has 8 divisors (see below), whose sum is σ = 1909036080. Its totient is φ = 623867800.

The previous prime is 1260213131. The next prime is 1260213167. The reversal of 1260213158 is 8513120621.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1260213158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119138 + ... + 3119541.

It is an arithmetic number, because the mean of its divisors is an integer number (238629510).

Almost surely, 2^1260213158 is an apocalyptic number.

1260213158 is a deficient number, since it is larger than the sum of its proper divisors (648822922).

1260213158 is a wasteful number, since it uses less digits than its factorization.

1260213158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238782.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1260213158 is about 35499.4810947991. The cubic root of 1260213158 is about 1080.1432017476.

Adding to 1260213158 its reverse (8513120621), we get a palindrome (9773333779).

The spelling of 1260213158 in words is "one billion, two hundred sixty million, two hundred thirteen thousand, one hundred fifty-eight".