1342211279 has 4 divisors (see below), whose sum is σ = 1342373376. Its totient is φ = 1342049184.

The previous prime is 1342211267. The next prime is 1342211291. The reversal of 1342211279 is 9721122431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1342211267) and next prime (1342211291).

It is a cyclic number.

It is not a de Polignac number, because 1342211279 - 2¹² = 1342207183 is a prime.

It is a super-2 number, since 2×1342211279² = 3603062234949631682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342211249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67919 + ... + 85424.

It is an arithmetic number, because the mean of its divisors is an integer number (335593344).

Almost surely, 2^1342211279 is an apocalyptic number.

1342211279 is a deficient number, since it is larger than the sum of its proper divisors (162097).

1342211279 is an equidigital number, since it uses as much as digits as its factorization.

1342211279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162096.

The product of its digits is 6048, while the sum is 32.

The square root of 1342211279 is about 36636.2017545487. The cubic root of 1342211279 is about 1103.0798752620.

The spelling of 1342211279 in words is "one billion, three hundred forty-two million, two hundred eleven thousand, two hundred seventy-nine".