1405041213 has 8 divisors (see below), whose sum is σ = 1937988000. Its totient is φ = 904394288.

The previous prime is 1405041167. The next prime is 1405041247. The reversal of 1405041213 is 3121405041.

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 1405041213 - 2²¹ = 1402944061 is a prime.

It is a super-2 number, since 2×1405041213² = 3948281620457022738, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1405041213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405041413) 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, 8074863 + ... + 8075036.

It is an arithmetic number, because the mean of its divisors is an integer number (242248500).

Almost surely, 2^1405041213 is an apocalyptic number.

It is an amenable number.

1405041213 is a deficient number, since it is larger than the sum of its proper divisors (532946787).

1405041213 is a wasteful number, since it uses less digits than its factorization.

1405041213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16149931.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1405041213 is about 37483.8793750060. The cubic root of 1405041213 is about 1120.0300834288.

Adding to 1405041213 its reverse (3121405041), we get a palindrome (4526446254).

The spelling of 1405041213 in words is "one billion, four hundred five million, forty-one thousand, two hundred thirteen".