1355450041 has 4 divisors (see below), whose sum is σ = 1478672784. Its totient is φ = 1232227300.

The previous prime is 1355450023. The next prime is 1355450051. The reversal of 1355450041 is 1400545531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1355450041 - 2¹⁷ = 1355318969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1355449991 and 1355450009.

It is not an unprimeable number, because it can be changed into a prime (1355450051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61611355 + ... + 61611376.

It is an arithmetic number, because the mean of its divisors is an integer number (369668196).

Almost surely, 2^1355450041 is an apocalyptic number.

1355450041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1355450041 is a deficient number, since it is larger than the sum of its proper divisors (123222743).

1355450041 is a wasteful number, since it uses less digits than its factorization.

1355450041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123222742.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1355450041 is about 36816.4371035547. The cubic root of 1355450041 is about 1106.6947210171.

Adding to 1355450041 its reverse (1400545531), we get a palindrome (2755995572).

The spelling of 1355450041 in words is "one billion, three hundred fifty-five million, four hundred fifty thousand, forty-one".