1268946254 has 8 divisors (see below), whose sum is σ = 1947685080. Its totient is φ = 619717896.

The previous prime is 1268946241. The next prime is 1268946307. The reversal of 1268946254 is 4526498621.

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

It is a super-2 number, since 2×1268946254² = 3220449191081265032, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 1268946254 parts by 50377 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 1268946199 and 1268946208.

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, 7377509 + ... + 7377680.

It is an arithmetic number, because the mean of its divisors is an integer number (243460635).

Almost surely, 2^1268946254 is an apocalyptic number.

1268946254 is a deficient number, since it is larger than the sum of its proper divisors (678738826).

1268946254 is a wasteful number, since it uses less digits than its factorization.

1268946254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755234.

The product of its digits is 829440, while the sum is 47.

The square root of 1268946254 is about 35622.2718815069. The cubic root of 1268946254 is about 1082.6325393525.

The spelling of 1268946254 in words is "one billion, two hundred sixty-eight million, nine hundred forty-six thousand, two hundred fifty-four".