1492154 has 16 divisors (see below), whose sum is σ = 2370816. Its totient is φ = 703200.

The previous prime is 1492147. The next prime is 1492159. The reversal of 1492154 is 4512941.

It is not an unprimeable number, because it can be changed into a prime (1492159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2249 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (148176).

2^1492154 is an apocalyptic number.

1492154 is a deficient number, since it is larger than the sum of its proper divisors (878662).

1492154 is a wasteful number, since it uses less digits than its factorization.

1492154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its digits is 1440, while the sum is 26.

The square root of 1492154 is about 1221.5375557059. The cubic root of 1492154 is about 114.2714879613.

Subtracting from 1492154 its sum of digits (26), we obtain a triangular number (1492128 = T₁₇₂₇).

The spelling of 1492154 in words is "one million, four hundred ninety-two thousand, one hundred fifty-four".