1742969854 has 16 divisors (see below), whose sum is σ = 2816133120. Its totient is φ = 806703480.

The previous prime is 1742969849. The next prime is 1742969881. The reversal of 1742969854 is 4589692471.

It is a junction number, because it is equal to n+sod(n) for n = 1742969795 and 1742969804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609714 + ... + 612565.

It is an arithmetic number, because the mean of its divisors is an integer number (176008320).

Almost surely, 2^1742969854 is an apocalyptic number.

1742969854 is a deficient number, since it is larger than the sum of its proper divisors (1073163266).

1742969854 is a wasteful number, since it uses less digits than its factorization.

1742969854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222335.

The product of its digits is 4354560, while the sum is 55.

The square root of 1742969854 is about 41748.8904523222. The cubic root of 1742969854 is about 1203.4552852687.

The spelling of 1742969854 in words is "one billion, seven hundred forty-two million, nine hundred sixty-nine thousand, eight hundred fifty-four".