1154928403 has 2 divisors, whose sum is σ = 1154928404. Its totient is φ = 1154928402.

The previous prime is 1154928367. The next prime is 1154928407. The reversal of 1154928403 is 3048294511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1154928403 - 2¹⁷ = 1154797331 is a prime.

It is a super-2 number, since 2×1154928403² = 2667719232112260818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1154928407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577464201 + 577464202.

It is an arithmetic number, because the mean of its divisors is an integer number (577464202).

Almost surely, 2^1154928403 is an apocalyptic number.

1154928403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154928403 is an equidigital number, since it uses as much as digits as its factorization.

1154928403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1154928403 is about 33984.2375668485. The cubic root of 1154928403 is about 1049.1840684652.

The spelling of 1154928403 in words is "one billion, one hundred fifty-four million, nine hundred twenty-eight thousand, four hundred three".