1654212534 has 16 divisors (see below), whose sum is σ = 3562919472. Its totient is φ = 508988448.

The previous prime is 1654212533. The next prime is 1654212589. The reversal of 1654212534 is 4352124561.

It is a junction number, because it is equal to n+sod(n) for n = 1654212495 and 1654212504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1654212533) 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, 10603849 + ... + 10604004.

It is an arithmetic number, because the mean of its divisors is an integer number (222682467).

Almost surely, 2^1654212534 is an apocalyptic number.

1654212534 is an abundant number, since it is smaller than the sum of its proper divisors (1908706938).

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

1654212534 is a wasteful number, since it uses less digits than its factorization.

1654212534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207871.

The product of its digits is 28800, while the sum is 33.

The square root of 1654212534 is about 40672.0116787945. The cubic root of 1654212534 is about 1182.6705134878.

The spelling of 1654212534 in words is "one billion, six hundred fifty-four million, two hundred twelve thousand, five hundred thirty-four".