1394631498 has 32 divisors (see below), whose sum is σ = 3054744000. Its totient is φ = 421842816.

The previous prime is 1394631481. The next prime is 1394631541. The reversal of 1394631498 is 8941364931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146923 + ... + 156126.

It is an arithmetic number, because the mean of its divisors is an integer number (95460750).

Almost surely, 2^1394631498 is an apocalyptic number.

1394631498 is an abundant number, since it is smaller than the sum of its proper divisors (1660112502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1394631498 is a wasteful number, since it uses less digits than its factorization.

1394631498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303126.

The product of its digits is 559872, while the sum is 48.

The square root of 1394631498 is about 37344.7653359879. The cubic root of 1394631498 is about 1117.2571857070.

The spelling of 1394631498 in words is "one billion, three hundred ninety-four million, six hundred thirty-one thousand, four hundred ninety-eight".