1405341404 has 6 divisors (see below), whose sum is σ = 2459347464. Its totient is φ = 702670700.

The previous prime is 1405341401. The next prime is 1405341409. The reversal of 1405341404 is 4041435041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405341401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175667672 + ... + 175667679.

It is an arithmetic number, because the mean of its divisors is an integer number (409891244).

Almost surely, 2^1405341404 is an apocalyptic number.

It is an amenable number.

1405341404 is a deficient number, since it is larger than the sum of its proper divisors (1054006060).

1405341404 is a wasteful number, since it uses less digits than its factorization.

1405341404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351335355 (or 351335353 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1405341404 is about 37487.8834291828. The cubic root of 1405341404 is about 1120.1098436060.

Adding to 1405341404 its reverse (4041435041), we get a palindrome (5446776445).

The spelling of 1405341404 in words is "one billion, four hundred five million, three hundred forty-one thousand, four hundred four".