1151341405 has 8 divisors (see below), whose sum is σ = 1462880952. Its totient is φ = 866892288.

The previous prime is 1151341393. The next prime is 1151341421. The reversal of 1151341405 is 5041431511.

It can be written as a sum of positive squares in 4 ways, for example, as 194490916 + 956850489 = 13946^2 + 30933^2 .

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

It is not a de Polignac number, because 1151341405 - 2⁷ = 1151341277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151341405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6772512 + ... + 6772681.

It is an arithmetic number, because the mean of its divisors is an integer number (182860119).

Almost surely, 2^1151341405 is an apocalyptic number.

It is an amenable number.

1151341405 is a deficient number, since it is larger than the sum of its proper divisors (311539547).

1151341405 is a wasteful number, since it uses less digits than its factorization.

1151341405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545215.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1151341405 is about 33931.4220892671. The cubic root of 1151341405 is about 1048.0967502529.

Adding to 1151341405 its reverse (5041431511), we get a palindrome (6192772916).

The spelling of 1151341405 in words is "one billion, one hundred fifty-one million, three hundred forty-one thousand, four hundred five".