1381052411 has 8 divisors (see below), whose sum is σ = 1516945920. Its totient is φ = 1251479592.

The previous prime is 1381052401. The next prime is 1381052447. The reversal of 1381052411 is 1142501831.

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

It is a cyclic number.

It is not a de Polignac number, because 1381052411 - 2⁶ = 1381052347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1381052401) 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, 1579715 + ... + 1580588.

It is an arithmetic number, because the mean of its divisors is an integer number (189618240).

Almost surely, 2^1381052411 is an apocalyptic number.

1381052411 is a deficient number, since it is larger than the sum of its proper divisors (135893509).

1381052411 is a wasteful number, since it uses less digits than its factorization.

1381052411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160345.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1381052411 is about 37162.5135183292. The cubic root of 1381052411 is about 1113.6192258751.

The spelling of 1381052411 in words is "one billion, three hundred eighty-one million, fifty-two thousand, four hundred eleven".