1012341402 has 48 divisors (see below), whose sum is σ = 2282166432. Its totient is φ = 336331440.

The previous prime is 1012341401. The next prime is 1012341409. The reversal of 1012341402 is 2041432101.

It is a super-2 number, since 2×1012341402² = 2049670228406651208, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1012341401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150777 + ... + 157347.

It is an arithmetic number, because the mean of its divisors is an integer number (47545134).

Almost surely, 2^1012341402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012341402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141083216).

1012341402 is an abundant number, since it is smaller than the sum of its proper divisors (1269825030).

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

1012341402 is an equidigital number, since it uses as much as digits as its factorization.

1012341402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905 (or 6893 counting only the distinct ones).

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

The square root of 1012341402 is about 31817.3129286557. The cubic root of 1012341402 is about 1004.0969923968.

Adding to 1012341402 its reverse (2041432101), we get a palindrome (3053773503).

The spelling of 1012341402 in words is "one billion, twelve million, three hundred forty-one thousand, four hundred two".