1457894098 has 8 divisors (see below), whose sum is σ = 2187812592. Its totient is φ = 728623236.

The previous prime is 1457894089. The next prime is 1457894101. The reversal of 1457894098 is 8904987541.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156240 + ... + 165307.

It is an arithmetic number, because the mean of its divisors is an integer number (273476574).

Almost surely, 2^1457894098 is an apocalyptic number.

1457894098 is a deficient number, since it is larger than the sum of its proper divisors (729918494).

1457894098 is a wasteful number, since it uses less digits than its factorization.

1457894098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323816.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The square root of 1457894098 is about 38182.3794177367. The cubic root of 1457894098 is about 1133.9014898869.

The spelling of 1457894098 in words is "one billion, four hundred fifty-seven million, eight hundred ninety-four thousand, ninety-eight".