1951332002 has 16 divisors (see below), whose sum is σ = 3005763552. Its totient is φ = 949572960.

The previous prime is 1951331923. The next prime is 1951332007. The reversal of 1951332002 is 2002331591.

It is not an unprimeable number, because it can be changed into a prime (1951332007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16208 + ... + 64539.

It is an arithmetic number, because the mean of its divisors is an integer number (187860222).

Almost surely, 2^1951332002 is an apocalyptic number.

1951332002 is a deficient number, since it is larger than the sum of its proper divisors (1054431550).

1951332002 is a wasteful number, since it uses less digits than its factorization.

1951332002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81073.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1951332002 is about 44173.8837097215. The cubic root of 1951332002 is about 1249.6173766514.

Adding to 1951332002 its reverse (2002331591), we get a palindrome (3953663593).

It can be divided in two parts, 19513 and 32002, that added together give a palindrome (51515).

The spelling of 1951332002 in words is "one billion, nine hundred fifty-one million, three hundred thirty-two thousand, two".