1492543102 has 8 divisors (see below), whose sum is σ = 2239039512. Its totient is φ = 746196600.

The previous prime is 1492543099. The next prime is 1492543103. The reversal of 1492543102 is 2013452941.

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

It is a super-2 number, since 2×1492543102² = 4455369822655564808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492543103) by changing a digit.

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, 7924 + ... + 55207.

It is an arithmetic number, because the mean of its divisors is an integer number (279879939).

Almost surely, 2^1492543102 is an apocalyptic number.

1492543102 is a deficient number, since it is larger than the sum of its proper divisors (746496410).

1492543102 is a wasteful number, since it uses less digits than its factorization.

1492543102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74954.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1492543102 is about 38633.4453809132. The cubic root of 1492543102 is about 1142.8141977806.

The spelling of 1492543102 in words is "one billion, four hundred ninety-two million, five hundred forty-three thousand, one hundred two".