1437479854 has 8 divisors (see below), whose sum is σ = 2165889600. Its totient is φ = 715516656.

The previous prime is 1437479843. The next prime is 1437479861. The reversal of 1437479854 is 4589747341.

It is a happy number.

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

It is a super-2 number, since 2×1437479854² = 4132696661311722632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611079 + ... + 1611970.

It is an arithmetic number, because the mean of its divisors is an integer number (270736200).

Almost surely, 2^1437479854 is an apocalyptic number.

1437479854 is a deficient number, since it is larger than the sum of its proper divisors (728409746).

1437479854 is a wasteful number, since it uses less digits than its factorization.

1437479854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223274.

The product of its digits is 3386880, while the sum is 52.

The square root of 1437479854 is about 37914.1115417466. Note that the first 3 decimals coincide. The cubic root of 1437479854 is about 1128.5840865978.

The spelling of 1437479854 in words is "one billion, four hundred thirty-seven million, four hundred seventy-nine thousand, eight hundred fifty-four".