1002111974 has 8 divisors (see below), whose sum is σ = 1503411840. Its totient is φ = 500974696.

The previous prime is 1002111973. The next prime is 1002112019. The reversal of 1002111974 is 4791112001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002111973) 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, 23849 + ... + 50724.

It is an arithmetic number, because the mean of its divisors is an integer number (187926480).

Almost surely, 2^1002111974 is an apocalyptic number.

1002111974 is a deficient number, since it is larger than the sum of its proper divisors (501299866).

1002111974 is an equidigital number, since it uses as much as digits as its factorization.

1002111974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81294.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1002111974 is about 31656.1522298589. The cubic root of 1002111974 is about 1000.7034963102.

Adding to 1002111974 its reverse (4791112001), we get a palindrome (5793223975).

The spelling of 1002111974 in words is "one billion, two million, one hundred eleven thousand, nine hundred seventy-four".