1453942 has 32 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 568320.

The previous prime is 1453939. The next prime is 1453943. The reversal of 1453942 is 2493541.

1453942 = T₉₃ + T₉₄ + ... + T₂₁₁.

It is a super-2 number, since 2×1453942² = 4227894678728, which contains 22 as substring.

Its product of digits (4320) is a multiple of the sum of its prime divisors (216).

It is a self number, because there is not a number n which added to its sum of digits gives 1453942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9684 + ... + 9832.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^1453942 is an apocalyptic number.

1453942 is a deficient number, since it is larger than the sum of its proper divisors (1267658).

1453942 is a wasteful number, since it uses less digits than its factorization.

1453942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its digits is 4320, while the sum is 28.

The square root of 1453942 is about 1205.7951733192. The cubic root of 1453942 is about 113.2875959235.

It can be divided in two parts, 14 and 53942, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 1453942 in words is "one million, four hundred fifty-three thousand, nine hundred forty-two".