1020513114 has 64 divisors (see below), whose sum is σ = 2294772480. Its totient is φ = 336156480.

The previous prime is 1020513107. The next prime is 1020513121. The reversal of 1020513114 is 4113150201.

It is an interprime number because it is at equal distance from previous prime (1020513107) and next prime (1020513121).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2570364 + ... + 2570760.

It is an arithmetic number, because the mean of its divisors is an integer number (35855820).

Almost surely, 2^1020513114 is an apocalyptic number.

1020513114 is an abundant number, since it is smaller than the sum of its proper divisors (1274259366).

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

1020513114 is a wasteful number, since it uses less digits than its factorization.

1020513114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1020513114 is about 31945.4709465990. The cubic root of 1020513114 is about 1006.7914761020.

Adding to 1020513114 its reverse (4113150201), we get a palindrome (5133663315).

The spelling of 1020513114 in words is "one billion, twenty million, five hundred thirteen thousand, one hundred fourteen".