1462042642 has 8 divisors (see below), whose sum is σ = 2252336076. Its totient is φ = 711263952.

The previous prime is 1462042639. The next prime is 1462042649. The reversal of 1462042642 is 2462402641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1448639721 + 13402921 = 38061^2 + 3661^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1462042649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9878593 + ... + 9878740.

Almost surely, 2^1462042642 is an apocalyptic number.

1462042642 is a deficient number, since it is larger than the sum of its proper divisors (790293434).

1462042642 is a wasteful number, since it uses less digits than its factorization.

1462042642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19757372.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 1462042642 is about 38236.6661988202. Note that the first 3 decimals coincide. The cubic root of 1462042642 is about 1134.9760044608.

The spelling of 1462042642 in words is "one billion, four hundred sixty-two million, forty-two thousand, six hundred forty-two".