1342312505 has 16 divisors (see below), whose sum is σ = 1639592064. Its totient is φ = 1054732800.

The previous prime is 1342312457. The next prime is 1342312561. The reversal of 1342312505 is 5052132431.

It is a happy number.

It is not a de Polignac number, because 1342312505 - 2¹⁴ = 1342296121 is a prime.

It is a super-2 number, since 2×1342312505² = 3603605722158750050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112580 + ... + 123930.

It is an arithmetic number, because the mean of its divisors is an integer number (102474504).

Almost surely, 2^1342312505 is an apocalyptic number.

It is an amenable number.

1342312505 is a deficient number, since it is larger than the sum of its proper divisors (297279559).

1342312505 is a wasteful number, since it uses less digits than its factorization.

1342312505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1342312505 is about 36637.5832308846. The cubic root of 1342312505 is about 1103.1076050137.

Adding to 1342312505 its reverse (5052132431), we get a palindrome (6394444936).

The spelling of 1342312505 in words is "one billion, three hundred forty-two million, three hundred twelve thousand, five hundred five".