1342213605 has 64 divisors (see below), whose sum is σ = 2449440000. Its totient is φ = 697072896.

The previous prime is 1342213601. The next prime is 1342213619. The reversal of 1342213605 is 5063122431.

1342213605 is a `hidden beast` number, since 1 + 3 + 42 + 2 + 13 + 605 = 666.

It is not a de Polignac number, because 1342213605 - 2² = 1342213601 is a prime.

It is a super-2 number, since 2×1342213605² = 3603074722894192050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342213601) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1065466 + ... + 1066724.

It is an arithmetic number, because the mean of its divisors is an integer number (38272500).

Almost surely, 2^1342213605 is an apocalyptic number.

1342213605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342213605 is a deficient number, since it is larger than the sum of its proper divisors (1107226395).

1342213605 is a wasteful number, since it uses less digits than its factorization.

1342213605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1342213605 is about 36636.2334990921. The cubic root of 1342213605 is about 1103.0805124598.

The spelling of 1342213605 in words is "one billion, three hundred forty-two million, two hundred thirteen thousand, six hundred five".