1020354013 has 8 divisors (see below), whose sum is σ = 1168361280. Its totient is φ = 872907360.

The previous prime is 1020354001. The next prime is 1020354019. The reversal of 1020354013 is 3104530201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020354013 - 2⁵ = 1020353981 is a prime.

It is a super-2 number, since 2×1020354013² = 2082244623690408338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020354019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136243 + ... + 143536.

It is an arithmetic number, because the mean of its divisors is an integer number (146045160).

Almost surely, 2^1020354013 is an apocalyptic number.

It is an amenable number.

1020354013 is a deficient number, since it is larger than the sum of its proper divisors (148007267).

1020354013 is an equidigital number, since it uses as much as digits as its factorization.

1020354013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280307.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1020354013 is about 31942.9806530324. The cubic root of 1020354013 is about 1006.7391527974.

Adding to 1020354013 its reverse (3104530201), we get a palindrome (4124884214).

The spelling of 1020354013 in words is "one billion, twenty million, three hundred fifty-four thousand, thirteen".