1340202030 has 32 divisors (see below), whose sum is σ = 3219415200. Its totient is φ = 357061632.

The previous prime is 1340202023. The next prime is 1340202041. The reversal of 1340202030 is 302020431.

It is a super-2 number, since 2×1340202030² = 3592282962432241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14086 + ... + 53654.

It is an arithmetic number, because the mean of its divisors is an integer number (100606725).

Almost surely, 2^1340202030 is an apocalyptic number.

1340202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340202030 is an abundant number, since it is smaller than the sum of its proper divisors (1879213170).

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

1340202030 is a wasteful number, since it uses less digits than its factorization.

1340202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40708.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1340202030 is about 36608.7698509524. The cubic root of 1340202030 is about 1102.5291748287.

Adding to 1340202030 its reverse (302020431), we get a palindrome (1642222461).

The spelling of 1340202030 in words is "one billion, three hundred forty million, two hundred two thousand, thirty".