1020332434 has 16 divisors (see below), whose sum is σ = 1681826976. Its totient is φ = 460400800.

The previous prime is 1020332429. The next prime is 1020332497. The reversal of 1020332434 is 4342330201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166252 + ... + 172279.

It is an arithmetic number, because the mean of its divisors is an integer number (105114186).

Almost surely, 2^1020332434 is an apocalyptic number.

1020332434 is a deficient number, since it is larger than the sum of its proper divisors (661494542).

1020332434 is a wasteful number, since it uses less digits than its factorization.

1020332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338681.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1020332434 is about 31942.6428775078. The cubic root of 1020332434 is about 1006.7320557255.

Adding to 1020332434 its reverse (4342330201), we get a palindrome (5362662635).

The spelling of 1020332434 in words is "one billion, twenty million, three hundred thirty-two thousand, four hundred thirty-four".