1401003402 has 8 divisors (see below), whose sum is σ = 2802006816. Its totient is φ = 467001132.

The previous prime is 1401003389. The next prime is 1401003407. The reversal of 1401003402 is 2043001041.

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

1401003402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1401003407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116750278 + ... + 116750289.

It is an arithmetic number, because the mean of its divisors is an integer number (350250852).

Almost surely, 2^1401003402 is an apocalyptic number.

1401003402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1401003402 is a wasteful number, since it uses less digits than its factorization.

1401003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233500572.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1401003402 is about 37429.9799893080. The cubic root of 1401003402 is about 1118.9561389049.

Adding to 1401003402 its reverse (2043001041), we get a palindrome (3444004443).

The spelling of 1401003402 in words is "one billion, four hundred one million, three thousand, four hundred two".