1492854477 has 8 divisors (see below), whose sum is σ = 2009075616. Its totient is φ = 985934832.

The previous prime is 1492854463. The next prime is 1492854481. The reversal of 1492854477 is 7744582941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1492854477 - 2⁸ = 1492854221 is a prime.

It is a super-2 number, since 2×1492854477² = 4457228978997887058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492854457) 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, 2324998 + ... + 2325639.

It is an arithmetic number, because the mean of its divisors is an integer number (251134452).

Almost surely, 2^1492854477 is an apocalyptic number.

It is an amenable number.

1492854477 is a deficient number, since it is larger than the sum of its proper divisors (516221139).

1492854477 is a wasteful number, since it uses less digits than its factorization.

1492854477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650747.

The product of its digits is 2257920, while the sum is 51.

The square root of 1492854477 is about 38637.4750339615. The cubic root of 1492854477 is about 1142.8936637221.

The spelling of 1492854477 in words is "one billion, four hundred ninety-two million, eight hundred fifty-four thousand, four hundred seventy-seven".