1341403400 has 24 divisors (see below), whose sum is σ = 3118763370. Its totient is φ = 536561280.

The previous prime is 1341403379. The next prime is 1341403403. The reversal of 1341403400 is 43041431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1304509924 + 36893476 = 36118^2 + 6074^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1341403403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3353309 + ... + 3353708.

Almost surely, 2^1341403400 is an apocalyptic number.

1341403400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341403400 is an abundant number, since it is smaller than the sum of its proper divisors (1777359970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341403400 is a wasteful number, since it uses less digits than its factorization.

1341403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707033 (or 6707024 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1341403400 is about 36625.1744023151. The cubic root of 1341403400 is about 1102.8585156951.

Adding to 1341403400 its reverse (43041431), we get a palindrome (1384444831).

The spelling of 1341403400 in words is "one billion, three hundred forty-one million, four hundred three thousand, four hundred".