1380194263 has 8 divisors (see below), whose sum is σ = 1614048128. Its totient is φ = 1155511224.

The previous prime is 1380194251. The next prime is 1380194267. The reversal of 1380194263 is 3624910831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1380194263 is a prime.

It is a super-2 number, since 2×1380194263² = 3809872407236226338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380194267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292381 + ... + 2292982.

It is an arithmetic number, because the mean of its divisors is an integer number (201756016).

Almost surely, 2^1380194263 is an apocalyptic number.

1380194263 is a deficient number, since it is larger than the sum of its proper divisors (233853865).

1380194263 is an equidigital number, since it uses as much as digits as its factorization.

1380194263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585413.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1380194263 is about 37150.9658420881. The cubic root of 1380194263 is about 1113.3885206268.

The spelling of 1380194263 in words is "one billion, three hundred eighty million, one hundred ninety-four thousand, two hundred sixty-three".