1346401136 has 20 divisors (see below), whose sum is σ = 2632588200. Its totient is φ = 667023552.

The previous prime is 1346401129. The next prime is 1346401141. The reversal of 1346401136 is 6311046431.

It is a junction number, because it is equal to n+sod(n) for n = 1346401099 and 1346401108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384266 + ... + 387753.

It is an arithmetic number, because the mean of its divisors is an integer number (131629410).

Almost surely, 2^1346401136 is an apocalyptic number.

1346401136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1346401136 is a deficient number, since it is larger than the sum of its proper divisors (1286187064).

1346401136 is a wasteful number, since it uses less digits than its factorization.

1346401136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772136 (or 772130 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1346401136 is about 36693.3391230616. The cubic root of 1346401136 is about 1104.2264772012.

Adding to 1346401136 its reverse (6311046431), we get a palindrome (7657447567).

The spelling of 1346401136 in words is "one billion, three hundred forty-six million, four hundred one thousand, one hundred thirty-six".