1342457371 has 8 divisors (see below), whose sum is σ = 1362505760. Its totient is φ = 1322453952.

The previous prime is 1342457351. The next prime is 1342457393. The reversal of 1342457371 is 1737542431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342457371 - 2⁹ = 1342456859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342457371.

It is not an unprimeable number, because it can be changed into a prime (1342457341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51490 + ... + 73048.

It is an arithmetic number, because the mean of its divisors is an integer number (170313220).

Almost surely, 2^1342457371 is an apocalyptic number.

1342457371 is a deficient number, since it is larger than the sum of its proper divisors (20048389).

1342457371 is an equidigital number, since it uses as much as digits as its factorization.

1342457371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22485.

The product of its digits is 70560, while the sum is 37.

The square root of 1342457371 is about 36639.5601911377. The cubic root of 1342457371 is about 1103.1472870394.

The spelling of 1342457371 in words is "one billion, three hundred forty-two million, four hundred fifty-seven thousand, three hundred seventy-one".