1020351134 has 12 divisors (see below), whose sum is σ = 1682314872. Its totient is φ = 463795860.

The previous prime is 1020351131. The next prime is 1020351151. The reversal of 1020351134 is 4311530201.

It is a super-2 number, since 2×1020351134² = 2082232873310171912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020351131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2107922 + ... + 2108405.

It is an arithmetic number, because the mean of its divisors is an integer number (140192906).

Almost surely, 2^1020351134 is an apocalyptic number.

1020351134 is a deficient number, since it is larger than the sum of its proper divisors (661963738).

1020351134 is a wasteful number, since it uses less digits than its factorization.

1020351134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216351 (or 4216340 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1020351134 is about 31942.9355883269. The cubic root of 1020351134 is about 1006.7382059349.

Adding to 1020351134 its reverse (4311530201), we get a palindrome (5331881335).

The spelling of 1020351134 in words is "one billion, twenty million, three hundred fifty-one thousand, one hundred thirty-four".