1380436203 has 18 divisors (see below), whose sum is σ = 1944275004. Its totient is φ = 871082208.

The previous prime is 1380436199. The next prime is 1380436207. The reversal of 1380436203 is 3026340831.

1380436203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1380436199) and next prime (1380436207).

It is not a de Polignac number, because 1380436203 - 2² = 1380436199 is a prime.

It is a super-2 number, since 2×1380436203² = 3811208221106114418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1380436207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1222143 + ... + 1223271.

It is an arithmetic number, because the mean of its divisors is an integer number (108015278).

Almost surely, 2^1380436203 is an apocalyptic number.

1380436203 is a deficient number, since it is larger than the sum of its proper divisors (563838801).

1380436203 is an frugal number, since it uses more digits than its factorization.

1380436203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1380436203 is about 37154.2218731600. The cubic root of 1380436203 is about 1113.4535736626.

The spelling of 1380436203 in words is "one billion, three hundred eighty million, four hundred thirty-six thousand, two hundred three".