1348666158 has 32 divisors (see below), whose sum is σ = 3126090240. Its totient is φ = 379905120.

The previous prime is 1348666153. The next prime is 1348666159. The reversal of 1348666158 is 8516668431.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348666153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223153 + ... + 229116.

It is an arithmetic number, because the mean of its divisors is an integer number (97690320).

Almost surely, 2^1348666158 is an apocalyptic number.

1348666158 is an abundant number, since it is smaller than the sum of its proper divisors (1777424082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348666158 is a wasteful number, since it uses less digits than its factorization.

1348666158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452352.

The product of its digits is 829440, while the sum is 48.

The square root of 1348666158 is about 36724.1903654798. The cubic root of 1348666158 is about 1104.8453358737.

The spelling of 1348666158 in words is "one billion, three hundred forty-eight million, six hundred sixty-six thousand, one hundred fifty-eight".