1403232045 has 16 divisors (see below), whose sum is σ = 2262313152. Its totient is φ = 742676480.

The previous prime is 1403232043. The next prime is 1403232059. The reversal of 1403232045 is 5402323041.

It is not a de Polignac number, because 1403232045 - 2¹ = 1403232043 is a prime.

It is a super-2 number, since 2×1403232045² = 3938120344229764050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403232041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355092 + ... + 359021.

It is an arithmetic number, because the mean of its divisors is an integer number (141394572).

Almost surely, 2^1403232045 is an apocalyptic number.

1403232045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1403232045 is a deficient number, since it is larger than the sum of its proper divisors (859081107).

1403232045 is a wasteful number, since it uses less digits than its factorization.

1403232045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714252.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1403232045 is about 37459.7389873448. The cubic root of 1403232045 is about 1119.5491502231.

Adding to 1403232045 its reverse (5402323041), we get a palindrome (6805555086).

The spelling of 1403232045 in words is "one billion, four hundred three million, two hundred thirty-two thousand, forty-five".