1402640414 has 8 divisors (see below), whose sum is σ = 2404526448. Its totient is φ = 601131600.

The previous prime is 1402640321. The next prime is 1402640461. The reversal of 1402640414 is 4140462041.

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

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, 50094287 + ... + 50094314.

It is an arithmetic number, because the mean of its divisors is an integer number (300565806).

Almost surely, 2^1402640414 is an apocalyptic number.

1402640414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1402640414 is a deficient number, since it is larger than the sum of its proper divisors (1001886034).

1402640414 is a wasteful number, since it uses less digits than its factorization.

1402640414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100188610.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1402640414 is about 37451.8412631475. The cubic root of 1402640414 is about 1119.3917865864.

The spelling of 1402640414 in words is "one billion, four hundred two million, six hundred forty thousand, four hundred fourteen".