1453020542 has 8 divisors (see below), whose sum is σ = 2201110632. Its totient is φ = 719317000.

The previous prime is 1453020539. The next prime is 1453020587. The reversal of 1453020542 is 2450203541.

It is a happy number.

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

It is a super-2 number, since 2×1453020542² = 4222537390947947528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3596384 + ... + 3596787.

It is an arithmetic number, because the mean of its divisors is an integer number (275138829).

Almost surely, 2^1453020542 is an apocalyptic number.

1453020542 is a deficient number, since it is larger than the sum of its proper divisors (748090090).

1453020542 is a wasteful number, since it uses less digits than its factorization.

1453020542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193274.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1453020542 is about 38118.5065552154. The cubic root of 1453020542 is about 1132.6365828315.

The spelling of 1453020542 in words is "one billion, four hundred fifty-three million, twenty thousand, five hundred forty-two".