1020345414 has 32 divisors (see below), whose sum is σ = 2262712320. Its totient is φ = 304125600.

The previous prime is 1020345413. The next prime is 1020345433. The reversal of 1020345414 is 4145430201.

1020345414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020345414² = 2082209527741662792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020345413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122694 + ... + 130745.

It is an arithmetic number, because the mean of its divisors is an integer number (70709760).

Almost surely, 2^1020345414 is an apocalyptic number.

1020345414 is an abundant number, since it is smaller than the sum of its proper divisors (1242366906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020345414 is a wasteful number, since it uses less digits than its factorization.

1020345414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253516.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1020345414 is about 31942.8460535376. The cubic root of 1020345414 is about 1006.7363247024.

Adding to 1020345414 its reverse (4145430201), we get a palindrome (5165775615).

The spelling of 1020345414 in words is "one billion, twenty million, three hundred forty-five thousand, four hundred fourteen".