1403254045 has 32 divisors (see below), whose sum is σ = 1778071680. Its totient is φ = 1061786880.

The previous prime is 1403254033. The next prime is 1403254057. The reversal of 1403254045 is 5404523041.

It is an interprime number because it is at equal distance from previous prime (1403254033) and next prime (1403254057).

It is not a de Polignac number, because 1403254045 - 2¹³ = 1403245853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3332935 + ... + 3333355.

It is an arithmetic number, because the mean of its divisors is an integer number (55564740).

Almost surely, 2^1403254045 is an apocalyptic number.

It is an amenable number.

1403254045 is a deficient number, since it is larger than the sum of its proper divisors (374817635).

1403254045 is a wasteful number, since it uses less digits than its factorization.

1403254045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1403254045 is about 37460.0326347962. The cubic root of 1403254045 is about 1119.5550009904. Note that the first 3 decimals are identical.

Adding to 1403254045 its reverse (5404523041), we get a palindrome (6807777086).

The spelling of 1403254045 in words is "one billion, four hundred three million, two hundred fifty-four thousand, forty-five".