1346625642 has 16 divisors (see below), whose sum is σ = 2697346080. Its totient is φ = 448192752.

The previous prime is 1346625629. The next prime is 1346625649. The reversal of 1346625642 is 2465266431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346625642.

It is not an unprimeable number, because it can be changed into a prime (1346625649) 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, 166333 + ... + 174240.

It is an arithmetic number, because the mean of its divisors is an integer number (168584130).

Almost surely, 2^1346625642 is an apocalyptic number.

1346625642 is an abundant number, since it is smaller than the sum of its proper divisors (1350720438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1346625642 is a wasteful number, since it uses less digits than its factorization.

1346625642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341237.

The product of its digits is 207360, while the sum is 39.

The square root of 1346625642 is about 36696.3982156287. The cubic root of 1346625642 is about 1104.2878486319.

The spelling of 1346625642 in words is "one billion, three hundred forty-six million, six hundred twenty-five thousand, six hundred forty-two".