1020436350 has 24 divisors (see below), whose sum is σ = 2530682520. Its totient is φ = 272116320.

The previous prime is 1020436349. The next prime is 1020436381. The reversal of 1020436350 is 536340201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020436350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3401305 + ... + 3401604.

It is an arithmetic number, because the mean of its divisors is an integer number (105445105).

Almost surely, 2^1020436350 is an apocalyptic number.

1020436350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020436350 is an abundant number, since it is smaller than the sum of its proper divisors (1510246170).

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

1020436350 is a wasteful number, since it uses less digits than its factorization.

1020436350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802924 (or 6802919 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1020436350 is about 31944.2694391341. The cubic root of 1020436350 is about 1006.7662315207.

Adding to 1020436350 its reverse (536340201), we get a palindrome (1556776551).

The spelling of 1020436350 in words is "one billion, twenty million, four hundred thirty-six thousand, three hundred fifty".