1403345034 has 128 divisors (see below), whose sum is σ = 3853946880. Its totient is φ = 368597952.

The previous prime is 1403345029. The next prime is 1403345081. The reversal of 1403345034 is 4305433041.

It is a super-2 number, since 2×1403345034² = 3938754568904922312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1403344989 and 1403345007.

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, 1704747 + ... + 1705569.

It is an arithmetic number, because the mean of its divisors is an integer number (30108960).

Almost surely, 2^1403345034 is an apocalyptic number.

1403345034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403345034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926973440).

1403345034 is an abundant number, since it is smaller than the sum of its proper divisors (2450601846).

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

1403345034 is a wasteful number, since it uses less digits than its factorization.

1403345034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1403345034 is about 37461.2470961659. The cubic root of 1403345034 is about 1119.5791983168.

Adding to 1403345034 its reverse (4305433041), we get a palindrome (5708778075).

The spelling of 1403345034 in words is "one billion, four hundred three million, three hundred forty-five thousand, thirty-four".