1046813331 has 8 divisors (see below), whose sum is σ = 1396255120. Its totient is φ = 697623552.

The previous prime is 1046813323. The next prime is 1046813333. The reversal of 1046813331 is 1333186401.

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

It is not a de Polignac number, because 1046813331 - 2³ = 1046813323 is a prime.

It is a super-2 number, since 2×1046813331² = 2191636299918631122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046813333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53086 + ... + 70083.

It is an arithmetic number, because the mean of its divisors is an integer number (174531890).

Almost surely, 2^1046813331 is an apocalyptic number.

1046813331 is a deficient number, since it is larger than the sum of its proper divisors (349441789).

1046813331 is a wasteful number, since it uses less digits than its factorization.

1046813331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126005.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1046813331 is about 32354.4947572976. The cubic root of 1046813331 is about 1015.3670866813.

Adding to 1046813331 its reverse (1333186401), we get a palindrome (2379999732).

The spelling of 1046813331 in words is "one billion, forty-six million, eight hundred thirteen thousand, three hundred thirty-one".