1453341642 has 16 divisors (see below), whose sum is σ = 2907635232. Its totient is φ = 484288560.

The previous prime is 1453341623. The next prime is 1453341647. The reversal of 1453341642 is 2461433541.

It is a happy number.

It is a super-2 number, since 2×1453341642² = 4224403856742512328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453341647) 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, 18988 + ... + 57159.

It is an arithmetic number, because the mean of its divisors is an integer number (181727202).

Almost surely, 2^1453341642 is an apocalyptic number.

1453341642 is an abundant number, since it is smaller than the sum of its proper divisors (1454293590).

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

1453341642 is a wasteful number, since it uses less digits than its factorization.

1453341642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79333.

The product of its digits is 34560, while the sum is 33.

The square root of 1453341642 is about 38122.7181874535. The cubic root of 1453341642 is about 1132.7200096905.

The spelling of 1453341642 in words is "one billion, four hundred fifty-three million, three hundred forty-one thousand, six hundred forty-two".