1040867151 has 4 divisors (see below), whose sum is σ = 1387822872. Its totient is φ = 693911432.

The previous prime is 1040867137. The next prime is 1040867173. The reversal of 1040867151 is 1517680401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1517680401 = 3 ⋅505893467.

It is a cyclic number.

It is not a de Polignac number, because 1040867151 - 2²⁶ = 973758287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040867251) 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, 173477856 + ... + 173477861.

It is an arithmetic number, because the mean of its divisors is an integer number (346955718).

Almost surely, 2^1040867151 is an apocalyptic number.

1040867151 is a deficient number, since it is larger than the sum of its proper divisors (346955721).

1040867151 is an equidigital number, since it uses as much as digits as its factorization.

1040867151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346955720.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1040867151 is about 32262.4727973539. The cubic root of 1040867151 is about 1013.4409160387.

The spelling of 1040867151 in words is "one billion, forty million, eight hundred sixty-seven thousand, one hundred fifty-one".