1266428962 has 8 divisors (see below), whose sum is σ = 1906356816. Its totient is φ = 630976692.

The previous prime is 1266428953. The next prime is 1266429049. The reversal of 1266428962 is 2698246621.

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

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, 1118188 + ... + 1119319.

It is an arithmetic number, because the mean of its divisors is an integer number (238294602).

Almost surely, 2^1266428962 is an apocalyptic number.

1266428962 is a deficient number, since it is larger than the sum of its proper divisors (639927854).

1266428962 is a wasteful number, since it uses less digits than its factorization.

1266428962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237792.

The product of its digits is 497664, while the sum is 46.

The square root of 1266428962 is about 35586.9212211453. The cubic root of 1266428962 is about 1081.9161690227.

The spelling of 1266428962 in words is "one billion, two hundred sixty-six million, four hundred twenty-eight thousand, nine hundred sixty-two".