1234011402 has 128 divisors (see below), whose sum is σ = 3187537920. Its totient is φ = 350438400.

The previous prime is 1234011391. The next prime is 1234011413. The reversal of 1234011402 is 2041104321.

1234011402 is a `hidden beast` number, since 123 + 401 + 140 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1234011391) and next prime (1234011413).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 631527 + ... + 633477.

It is an arithmetic number, because the mean of its divisors is an integer number (24902640).

Almost surely, 2^1234011402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234011402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593768960).

1234011402 is an abundant number, since it is smaller than the sum of its proper divisors (1953526518).

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

1234011402 is a wasteful number, since it uses less digits than its factorization.

1234011402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1234011402 is about 35128.4984307613. The cubic root of 1234011402 is about 1072.6047704387.

Adding to 1234011402 its reverse (2041104321), we get a palindrome (3275115723).

The spelling of 1234011402 in words is "one billion, two hundred thirty-four million, eleven thousand, four hundred two".