1007131838 has 8 divisors (see below), whose sum is σ = 1535463480. Its totient is φ = 495310680.

The previous prime is 1007131789. The next prime is 1007131847. The reversal of 1007131838 is 8381317001.

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

It is a super-2 number, since 2×1007131838² = 2028629078226516488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127468 + ... + 4127711.

It is an arithmetic number, because the mean of its divisors is an integer number (191932935).

Almost surely, 2^1007131838 is an apocalyptic number.

1007131838 is a deficient number, since it is larger than the sum of its proper divisors (528331642).

1007131838 is an equidigital number, since it uses as much as digits as its factorization.

1007131838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255242.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1007131838 is about 31735.3405212548. The cubic root of 1007131838 is about 1002.3716501622.

Adding to 1007131838 its reverse (8381317001), we get a palindrome (9388448839).

The spelling of 1007131838 in words is "one billion, seven million, one hundred thirty-one thousand, eight hundred thirty-eight".