1453050642 has 16 divisors (see below), whose sum is σ = 2947033152. Its totient is φ = 477528240.

The previous prime is 1453050629. The next prime is 1453050649. The reversal of 1453050642 is 2460503541.

It is a super-2 number, since 2×1453050642² = 4222712336433224328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453050649) 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, 1705033 + ... + 1705884.

It is an arithmetic number, because the mean of its divisors is an integer number (184189572).

Almost surely, 2^1453050642 is an apocalyptic number.

1453050642 is an abundant number, since it is smaller than the sum of its proper divisors (1493982510).

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

1453050642 is a wasteful number, since it uses less digits than its factorization.

1453050642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410993.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1453050642 is about 38118.9013745150. The cubic root of 1453050642 is about 1132.6444038096.

The spelling of 1453050642 in words is "one billion, four hundred fifty-three million, fifty thousand, six hundred forty-two".