1534997862 has 12 divisors (see below), whose sum is σ = 3325828740. Its totient is φ = 511665948.

The previous prime is 1534997857. The next prime is 1534997909. The reversal of 1534997862 is 2687994351.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1534997799 and 1534997808.

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 5 ways as a sum of consecutive naturals, for example, 42638812 + ... + 42638847.

It is an arithmetic number, because the mean of its divisors is an integer number (277152395).

Almost surely, 2^1534997862 is an apocalyptic number.

1534997862 is an abundant number, since it is smaller than the sum of its proper divisors (1790830878).

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

1534997862 is a wasteful number, since it uses less digits than its factorization.

1534997862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85277667 (or 85277664 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 1534997862 is about 39179.0487633378. The cubic root of 1534997862 is about 1153.5486757699.

The spelling of 1534997862 in words is "one billion, five hundred thirty-four million, nine hundred ninety-seven thousand, eight hundred sixty-two".