1011202340 has 12 divisors (see below), whose sum is σ = 2123524956. Its totient is φ = 404480928.

The previous prime is 1011202327. The next prime is 1011202369. The reversal of 1011202340 is 432021101.

It can be written as a sum of positive squares in 2 ways, for example, as 477684736 + 533517604 = 21856^2 + 23098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25280039 + ... + 25280078.

It is an arithmetic number, because the mean of its divisors is an integer number (176960413).

Almost surely, 2^1011202340 is an apocalyptic number.

1011202340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011202340 is an abundant number, since it is smaller than the sum of its proper divisors (1112322616).

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

1011202340 is a wasteful number, since it uses less digits than its factorization.

1011202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50560126 (or 50560124 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1011202340 is about 31799.4078561221. The cubic root of 1011202340 is about 1003.7202558665.

Adding to 1011202340 its reverse (432021101), we get a palindrome (1443223441).

The spelling of 1011202340 in words is "one billion, eleven million, two hundred two thousand, three hundred forty".